diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 02a2756..ed33afb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -63,15 +63,3 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           file: bkapi/Dockerfile
-
-  sourcegraph:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Generate LSIF data
-        uses: sourcegraph/lsif-rust-action@main
-      - name: Upload LSIF data
-        uses: sourcegraph/lsif-upload-action@master
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index ea8c4bf..fedaa2b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+.env
diff --git a/Cargo.lock b/Cargo.lock
index 10d080b..c724694 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -16,14 +16,14 @@ dependencies = [
  "memchr",
  "pin-project-lite",
  "tokio",
- "tokio-util 0.7.0",
+ "tokio-util",
 ]
 
 [[package]]
 name = "actix-http"
-version = "3.0.4"
+version = "3.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5885cb81a0d4d0d322864bea1bb6c2a8144626b4fdc625d4c51eba197e7797a"
+checksum = "0c83abf9903e1f0ad9973cc4f7b9767fd5a03a583f51a5b7a339e07987cd2724"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -46,13 +46,13 @@ dependencies = [
  "itoa",
  "language-tags",
  "local-channel",
- "log",
  "mime",
  "percent-encoding",
  "pin-project-lite",
  "rand",
- "sha-1 0.10.0",
+ "sha1",
  "smallvec",
+ "tracing",
  "zstd",
 ]
 
@@ -68,16 +68,15 @@ dependencies = [
 
 [[package]]
 name = "actix-router"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb60846b52c118f2f04a56cc90880a274271c489b2498623d58176f8ca21fa80"
+checksum = "d66ff4d247d2b160861fa2866457e85706833527840e4133f8f49aa423a38799"
 dependencies = [
  "bytestring",
- "firestorm",
  "http",
- "log",
  "regex",
  "serde",
+ "tracing",
 ]
 
 [[package]]
@@ -131,9 +130,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.0.1"
+version = "4.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4e5ebffd51d50df56a3ae0de0e59487340ca456f05dd0b90c0a7a6dd6a74d31"
+checksum = "d48f7b6534e06c7bfc72ee91db7917d4af6afe23e7d223b51e68fffbb21e96b9"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -153,6 +152,7 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
+ "http",
  "itoa",
  "language-tags",
  "log",
@@ -171,9 +171,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web-codegen"
-version = "4.0.0"
+version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7525bedf54704abb1d469e88d7e7e9226df73778798a69cea5022d53b2ae91bc"
+checksum = "1fa9362663c8643d67b2d5eafba49e4cb2c8a053a29ed00a0bea121f17c76b13"
 dependencies = [
  "actix-router",
  "proc-macro2",
@@ -200,42 +200,67 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.18"
+version = "0.7.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "alloc-no-stdlib"
-version = "2.0.3"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35ef4730490ad1c4eae5c4325b2a95f521d023e5c885853ff7aca0a6a1631db3"
+checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
 
 [[package]]
 name = "alloc-stdlib"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "697ed7edc0f1711de49ce108c541623a0af97c6c60b2f6e2b65229847ac843c2"
+checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece"
 dependencies = [
  "alloc-no-stdlib",
 ]
 
 [[package]]
-name = "ansi_term"
-version = "0.12.1"
+name = "async-nats"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+checksum = "a5788cd6eb396656c504ad4b2b7fd384715a4c188c03490a9d68f75931a1b182"
 dependencies = [
- "winapi",
+ "base64",
+ "base64-url",
+ "bytes",
+ "futures",
+ "http",
+ "itertools",
+ "itoa",
+ "lazy_static",
+ "nkeys",
+ "nuid",
+ "once_cell",
+ "regex",
+ "ring",
+ "rustls-native-certs",
+ "rustls-pemfile 0.3.0",
+ "serde",
+ "serde_json",
+ "serde_nanos",
+ "serde_repr",
+ "subslice",
+ "time",
+ "tokio",
+ "tokio-rustls",
+ "tokio-util",
+ "tracing",
+ "url",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.52"
+version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
+checksum = "76464446b8bc32758d7e88ee1a804d9914cd9b1cb264c029899680b0be29826f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -244,13 +269,24 @@ dependencies = [
 
 [[package]]
 name = "atoi"
-version = "0.4.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616896e05fc0e2649463a93a15183c6a16bf03413a7af88ef1285ddedfa9cda5"
+checksum = "d7c57d12312ff59c811c0643f4d80830505833c9ffaebd193d819392b265be8e"
 dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -263,6 +299,21 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "base64-url"
+version = "1.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67a99c239d0c7e77c85dddfa9cebce48704b3c49550fcd3b84dd637e4484899f"
+dependencies = [
+ "base64",
+]
+
+[[package]]
+name = "base64ct"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6b4d9b1225d28d360ec6a231d65af1fd99a2a095154c8040689617290569c5c"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -286,8 +337,10 @@ dependencies = [
  "actix-http",
  "actix-service",
  "actix-web",
+ "async-nats",
  "bk-tree",
- "envconfig",
+ "clap",
+ "dotenvy",
  "futures",
  "hamming",
  "lazy_static",
@@ -310,6 +363,7 @@ dependencies = [
 name = "bkapi-client"
 version = "0.1.0"
 dependencies = [
+ "async-nats",
  "futures",
  "opentelemetry",
  "opentelemetry-http",
@@ -332,18 +386,18 @@ dependencies = [
 
 [[package]]
 name = "block-buffer"
-version = "0.10.2"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
 dependencies = [
  "generic-array",
 ]
 
 [[package]]
 name = "brotli"
-version = "3.3.3"
+version = "3.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f838e47a451d5a8fa552371f80024dd6ace9b7acdf25c4c3d0f9bc6816fb1c39"
+checksum = "a1a0b1dbcc8ae29329621f8d4f0d835787c1c38bb1401979b49d13b0b305ff68"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -362,9 +416,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.9.1"
+version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a45a46ab1f2412e53d3a0ade76ffad2025804294569aae387231a0cd6e0899"
+checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
 
 [[package]]
 name = "byteorder"
@@ -374,15 +428,15 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
 
 [[package]]
 name = "bytestring"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90706ba19e97b90786e19dc0d5e2abd80008d99d4c0c5d1ad0b5e72cec7c494d"
+checksum = "86b6a75fd3048808ef06af5cd79712be8111960adaf89d90250974b38fc3928a"
 dependencies = [
  "bytes",
 ]
@@ -402,6 +456,49 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "4.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ea54a38e4bce14ff6931c72e5b3c43da7051df056913d4e7e1fcdb1c03df69d"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "once_cell",
+ "strsim",
+ "termcolor",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c42f169caba89a7d512b5418b09864543eeb4d497416c917d7137863bd2076ad"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
+dependencies = [
+ "os_str_bytes",
+]
+
+[[package]]
+name = "const-oid"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d6f2aa4d0537bcc1c74df8755072bd31c1ef1a3a1b85a68e8404a8c353b7b8b"
+
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -410,9 +507,9 @@ checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
 [[package]]
 name = "cookie"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94d4706de1b0fa5b132270cddffa8585166037822e260a944fe161acd137ca05"
+checksum = "344adc371239ef32293cb1c4fe519592fcf21206c79c02854320afcdf3ab4917"
 dependencies = [
  "percent-encoding",
  "time",
@@ -437,27 +534,27 @@ checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.2"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "crc"
-version = "2.1.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49fc9a695bca7f35f5f4c15cddc84415f66a74ea78eef08e90c5024f2b540e23"
+checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
 dependencies = [
  "crc-catalog",
 ]
 
 [[package]]
 name = "crc-catalog"
-version = "1.1.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccaeedb56da03b09f598226e25e80088cb4cd25f316e6e4df7d695f0feeb1403"
+checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
 
 [[package]]
 name = "crc32fast"
@@ -470,9 +567,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.4"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
+checksum = "c2dd04ddaf88237dc3b8d8f9a3c1004b506b54b3313403944054d23c0870c521"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -480,9 +577,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-queue"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f25d8400f4a7a5778f0e4e52384a48cbd9b5c495d110786187fc750075277a2"
+checksum = "1cd42583b04998a5363558e5f9291ee5a5ff6b49944332103f251e7479a82aa7"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -490,32 +587,62 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.8"
+version = "0.8.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
+checksum = "edbafec5fa1f196ca66527c1b12c2ec4745ca14b50f1ad8f9f6f720b55d11fac"
 dependencies = [
  "cfg-if",
- "lazy_static",
 ]
 
 [[package]]
 name = "crypto-common"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57952ca27b5e3606ff4dd79b0020231aaf9d6aa76dc05fd30137538c50bd3ce8"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
  "typenum",
 ]
 
 [[package]]
-name = "crypto-mac"
-version = "0.11.1"
+name = "curve25519-dalek"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
+checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
 dependencies = [
- "generic-array",
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.5.1",
  "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "dashmap"
+version = "5.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
+dependencies = [
+ "cfg-if",
+ "hashbrown",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core 0.9.3",
+]
+
+[[package]]
+name = "data-encoding"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ee2393c4a91429dffb4bedf19f4d6abf27d8a732c8ce4980305d782e5426d57"
+
+[[package]]
+name = "der"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79b71cca7d95d7681a4b3b9cdf63c8dbc3730d0584c2c74e31416d64a90493f4"
+dependencies = [
+ "const-oid",
 ]
 
 [[package]]
@@ -542,12 +669,13 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.10.3"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+checksum = "adfbc57365a37acbd2ebf2b64d7e69bb766e2fea813521ed536f5d0520dcf86c"
 dependencies = [
- "block-buffer 0.10.2",
+ "block-buffer 0.10.3",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -571,70 +699,72 @@ dependencies = [
 ]
 
 [[package]]
-name = "dotenv"
-version = "0.15.0"
+name = "dotenvy"
+version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
+checksum = "ed9155c8f4dc55c7470ae9da3f63c6785245093b3f6aeb0f5bf2e968efbba314"
+dependencies = [
+ "dirs",
+]
+
+[[package]]
+name = "ed25519"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e9c280362032ea4203659fc489832d0204ef09f247a0506f170dafcac08c369"
+dependencies = [
+ "signature",
+]
+
+[[package]]
+name = "ed25519-dalek"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "sha2 0.9.9",
+ "zeroize",
+]
 
 [[package]]
 name = "either"
-version = "1.6.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.30"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
+checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
 dependencies = [
  "cfg-if",
 ]
 
 [[package]]
-name = "envconfig"
-version = "0.10.0"
+name = "event-listener"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea81cc7e21f55a9d9b1efb6816904978d0bfbe31a50347cb24b2e75564bcac9b"
-dependencies = [
- "envconfig_derive",
-]
-
-[[package]]
-name = "envconfig_derive"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dfca278e5f84b45519acaaff758ebfa01f18e96998bc24b8f1b722dd804b9bf"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
 [[package]]
 name = "fastrand"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
 dependencies = [
  "instant",
 ]
 
-[[package]]
-name = "firestorm"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d3d6188b8804df28032815ea256b6955c9625c24da7525f387a7af02fbb8f01"
-
 [[package]]
 name = "flate2"
-version = "1.0.22"
+version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e6988e897c1c9c485f43b47a529cef42fde0547f9d8d41a7062518f1d8fc53f"
+checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
 dependencies = [
- "cfg-if",
  "crc32fast",
- "libc",
  "miniz_oxide",
 ]
 
@@ -661,19 +791,18 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
+checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
 dependencies = [
- "matches",
  "percent-encoding",
 ]
 
 [[package]]
 name = "futures"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f73fe65f54d1e12b726f517d3e2135ca3125a437b6d998caf1962961f7172d9e"
+checksum = "7f21eda599937fba36daeb58a22e8f5cee2d14c4a17b5b7739c7c8e5e3b8230c"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -686,9 +815,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
+checksum = "30bdd20c28fadd505d0fd6712cdfcb0d4b5648baf45faef7f852afb2399bb050"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -696,15 +825,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
+checksum = "4e5aa3de05362c3fb88de6531e6296e85cde7739cccad4b9dfeeb7f6ebce56bf"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
+checksum = "9ff63c23854bee61b6e9cd331d523909f238fc7636290b96826e9cfa5faa00ab"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -724,15 +853,15 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc4045962a5a5e935ee2fdedaa4e08284547402885ab326734432bed5d12966b"
+checksum = "bbf4d2a7a308fd4578637c0b17c7e1c7ba127b8f6ba00b29f717e9655d85eb68"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
+checksum = "42cd15d1c7456c04dbdf7e88bcd69760d74f3a798d6444e16974b505b0e62f17"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -741,21 +870,21 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
+checksum = "21b20ba5a92e727ba30e72834706623d94ac93a725410b6a6b6fbc1b07f7ba56"
 
 [[package]]
 name = "futures-task"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
+checksum = "a6508c467c73851293f390476d4491cf4d227dbabcd4170f3bb6044959b294f1"
 
 [[package]]
 name = "futures-util"
-version = "0.3.21"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
+checksum = "44fb6cb1be61cc1d2e43b262516aafcf63b241cffdb1d3fa115f91d9c7b09c90"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -771,9 +900,9 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
 dependencies = [
  "typenum",
  "version_check",
@@ -781,20 +910,20 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.5"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d39cd93900197114fa1fcb7ae84ca742095eed9442088988ae74fa744e930e77"
+checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.10.2+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
 name = "h2"
-version = "0.3.12"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62eeb471aa3e3c9197aa4bfeabfe02982f6dc96f750486c0bb0009ac58b26d2b"
+checksum = "5ca32592cf21ac7ccab1825cd87f6c9b3d9022c44d086172ed0966bec8af30be"
 dependencies = [
  "bytes",
  "fnv",
@@ -805,7 +934,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.6.9",
+ "tokio-util",
  "tracing",
 ]
 
@@ -817,27 +946,27 @@ checksum = "65043da274378d68241eb9a8f8f8aa54e349136f7b8e12f63e3ef44043cc30e1"
 
 [[package]]
 name = "hashbrown"
-version = "0.11.2"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
  "ahash",
 ]
 
 [[package]]
 name = "hashlink"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
+checksum = "69fe1fcf8b4278d860ad0548329f892a3631fb63f82574df68275f34cdbe0ffa"
 dependencies = [
  "hashbrown",
 ]
 
 [[package]]
 name = "heck"
-version = "0.3.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
 dependencies = [
  "unicode-segmentation",
 ]
@@ -858,20 +987,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
-name = "hmac"
-version = "0.11.0"
+name = "hkdf"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
+checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
 dependencies = [
- "crypto-mac",
- "digest 0.9.0",
+ "hmac",
+]
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest 0.10.5",
 ]
 
 [[package]]
 name = "http"
-version = "0.2.6"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f4c6746584866f0feabcc69893c5b51beef3831656a968ed7ae254cdc4fd03"
+checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
 dependencies = [
  "bytes",
  "fnv",
@@ -880,9 +1017,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
 dependencies = [
  "bytes",
  "http",
@@ -891,9 +1028,9 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.6.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9100414882e15fb7feccb4897e5f0ff0ff1ca7d1a86a23208ada4d7a18e6c6c4"
+checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
 
 [[package]]
 name = "httpdate"
@@ -903,9 +1040,9 @@ checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
 [[package]]
 name = "hyper"
-version = "0.14.18"
+version = "0.14.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
+checksum = "02c929dc5c39e335a03c405292728118860721b10190d98c2a0f0efd5baafbac"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -940,20 +1077,19 @@ dependencies = [
 
 [[package]]
 name = "idna"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
 dependencies = [
- "matches",
  "unicode-bidi",
  "unicode-normalization",
 ]
 
 [[package]]
 name = "indexmap"
-version = "1.8.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
+checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
 dependencies = [
  "autocfg",
  "hashbrown",
@@ -970,45 +1106,45 @@ dependencies = [
 
 [[package]]
 name = "integer-encoding"
-version = "3.0.3"
+version = "3.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e85a1509a128c855368e135cffcde7eac17d8e1083f41e2b98c58bc1a5074be"
+checksum = "8bb03732005da905c88227371639bf1ad885cc712789c011c31c5fb3ab3ccf02"
 
 [[package]]
 name = "ipnet"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35e70ee094dc02fd9c13fdad4940090f22dbd6ac7c9e7094a46cf0232a50bc7c"
+checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
 [[package]]
 name = "itertools"
-version = "0.10.3"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.1"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
 
 [[package]]
 name = "jobserver"
-version = "0.1.24"
+version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
+checksum = "068b1ee6743e4d11fb9c6a1e6064b3693a1b600e7f5f5988047d98b3dc9fb90b"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.56"
+version = "0.3.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a38fc24e30fd564ce974c02bf1d337caddff65be6cc4735a1f7eab22a7440f04"
+checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1027,15 +1163,15 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.121"
+version = "0.2.135"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efaa7b300f3b5fe8eb6bf21ce3895e1751d9665086af2d64b42f19701015ff4f"
+checksum = "68783febc7782c6c5cb401fbda4de5a9898be1762314da0bb2c10ced61f18b0c"
 
 [[package]]
 name = "local-channel"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6246c68cf195087205a0512559c97e15eaf95198bf0e206d662092cdcb03fe9f"
+checksum = "7f303ec0e94c6c54447f84f3b0ef7af769858a9c4ef56ef2a986d3dcd4c3fc9c"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1045,24 +1181,25 @@ dependencies = [
 
 [[package]]
 name = "local-waker"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "902eb695eb0591864543cbfbf6d742510642a605a61fc5e97fe6ceb5a30ac4fb"
+checksum = "e34f76eb3611940e0e7d53a9aaa4e6a3151f69541a282fd0dad5571420c53ff1"
 
 [[package]]
 name = "lock_api"
-version = "0.4.6"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
+checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
 dependencies = [
+ "autocfg",
  "scopeguard",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.16"
+version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6389c490849ff5bc16be905ae24bc913a9c8892e19b2341dbc175e14c341c2b8"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
  "cfg-if",
 ]
@@ -1076,28 +1213,20 @@ dependencies = [
  "regex-automata",
 ]
 
-[[package]]
-name = "matches"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
-
 [[package]]
 name = "md-5"
-version = "0.9.1"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b5a279bb9607f9f53c22d496eade00d138d1bdcccd07d74650387cf94942a15"
+checksum = "6365506850d44bff6e2fbcb5176cf63650e48bd45ef2fe2665ae1570e0f4b9ca"
 dependencies = [
- "block-buffer 0.9.0",
- "digest 0.9.0",
- "opaque-debug",
+ "digest 0.10.5",
 ]
 
 [[package]]
 name = "memchr"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "mime"
@@ -1113,42 +1242,30 @@ checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.4"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
+checksum = "96590ba8f175222643a85693f33d26e9c8a015f599c216509b1a6894af675d34"
 dependencies = [
  "adler",
- "autocfg",
 ]
 
 [[package]]
 name = "mio"
-version = "0.8.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52da4364ffb0e4fe33a9841a98a3f3014fb964045ce4f7a45a398243c8d6b0c9"
+checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
 dependencies = [
  "libc",
  "log",
- "miow",
- "ntapi",
- "wasi 0.11.0+wasi-snapshot-preview1",
- "winapi",
-]
-
-[[package]]
-name = "miow"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
-dependencies = [
- "winapi",
+ "wasi",
+ "windows-sys",
 ]
 
 [[package]]
 name = "native-tls"
-version = "0.2.8"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
+checksum = "fd7e2f3618557f980e0b17e8856252eee3c97fa12c54dff0ca290fb6266ca4a9"
 dependencies = [
  "lazy_static",
  "libc",
@@ -1162,6 +1279,21 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "nkeys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e66a7cd1358277b2a6f77078e70aea7315ff2f20db969cc61153103ec162594"
+dependencies = [
+ "byteorder",
+ "data-encoding",
+ "ed25519-dalek",
+ "getrandom",
+ "log",
+ "rand",
+ "signatory",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.1"
@@ -1173,19 +1305,30 @@ dependencies = [
 ]
 
 [[package]]
-name = "ntapi"
-version = "0.3.7"
+name = "nu-ansi-term"
+version = "0.46.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c28774a7fd2fbb4f0babd8237ce554b73af68021b5f695a3cebd6c59bac0980f"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
 dependencies = [
+ "overload",
  "winapi",
 ]
 
 [[package]]
-name = "num-traits"
-version = "0.2.14"
+name = "nuid"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+checksum = "20c1bb65186718d348306bf1afdeb20d9ab45b2ab80fb793c0fdcf59ffbb4f38"
+dependencies = [
+ "lazy_static",
+ "rand",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
 dependencies = [
  "autocfg",
 ]
@@ -1202,18 +1345,18 @@ dependencies = [
 
 [[package]]
 name = "num_threads"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aba1801fb138d8e85e11d0fc70baf4fe1cdfffda7c6cd34a854905df588e5ed0"
+checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.10.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
+checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
 [[package]]
 name = "opaque-debug"
@@ -1223,18 +1366,30 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "openssl"
-version = "0.10.38"
+version = "0.10.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c7ae222234c30df141154f159066c5093ff73b63204dcda7121eb082fc56a95"
+checksum = "12fc0523e3bd51a692c8850d075d74dc062ccf251c0110668cbd921917118a13"
 dependencies = [
  "bitflags",
  "cfg-if",
  "foreign-types",
  "libc",
  "once_cell",
+ "openssl-macros",
  "openssl-sys",
 ]
 
+[[package]]
+name = "openssl-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.5"
@@ -1243,9 +1398,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.72"
+version = "0.9.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e46109c383602735fa0a2e48dd2b7c892b048e1bf69e5c3b1d804b7d9c203cb"
+checksum = "5230151e44c0f05157effb743e8d517472843121cf9243e8b81393edb5acd9ce"
 dependencies = [
  "autocfg",
  "cc",
@@ -1256,45 +1411,36 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry"
-version = "0.17.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6105e89802af13fdf48c49d7646d3b533a70e536d818aae7e78ba0433d01acb8"
+checksum = "69d6c3d7288a106c0a363e4b0e8d308058d56902adefb16f4936f417ffef086e"
 dependencies = [
- "async-trait",
- "crossbeam-channel",
- "futures-channel",
- "futures-executor",
- "futures-util",
- "js-sys",
- "lazy_static",
- "percent-encoding",
- "pin-project",
- "rand",
- "thiserror",
- "tokio",
- "tokio-stream",
+ "opentelemetry_api",
+ "opentelemetry_sdk",
 ]
 
 [[package]]
 name = "opentelemetry-http"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "449048140ee61e28f57abe6e9975eedc1f3a29855c7407bd6c12b18578863379"
+checksum = "1edc79add46364183ece1a4542592ca593e6421c60807232f5b8f7a31703825d"
 dependencies = [
  "async-trait",
  "bytes",
  "http",
- "opentelemetry",
+ "opentelemetry_api",
 ]
 
 [[package]]
 name = "opentelemetry-jaeger"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8c0b12cd9e3f9b35b52f6e0dac66866c519b26f424f4bbf96e3fe8bfbdc5229"
+checksum = "1e785d273968748578931e4dc3b4f5ec86b26e09d9e0d66b55adda7fce742f7a"
 dependencies = [
  "async-trait",
- "lazy_static",
+ "futures",
+ "futures-executor",
+ "once_cell",
  "opentelemetry",
  "opentelemetry-semantic-conventions",
  "thiserror",
@@ -1304,13 +1450,51 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry-semantic-conventions"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "985cc35d832d412224b2cffe2f9194b1b89b6aa5d0bef76d080dce09d90e62bd"
+checksum = "9b02e0230abb0ab6636d18e2ba8fa02903ea63772281340ccac18e0af3ec9eeb"
 dependencies = [
  "opentelemetry",
 ]
 
+[[package]]
+name = "opentelemetry_api"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c24f96e21e7acc813c7a8394ee94978929db2bcc46cf6b5014fc612bf7760c22"
+dependencies = [
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "indexmap",
+ "js-sys",
+ "once_cell",
+ "pin-project-lite",
+ "thiserror",
+]
+
+[[package]]
+name = "opentelemetry_sdk"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ca41c4933371b61c2a2f214bf16931499af4ec90543604ec828f7a625c09113"
+dependencies = [
+ "async-trait",
+ "crossbeam-channel",
+ "dashmap",
+ "fnv",
+ "futures-channel",
+ "futures-executor",
+ "futures-util",
+ "once_cell",
+ "opentelemetry_api",
+ "percent-encoding",
+ "rand",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+]
+
 [[package]]
 name = "ordered-float"
 version = "1.1.1"
@@ -1320,6 +1504,18 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "os_str_bytes"
+version = "6.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
+
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "parking_lot"
 version = "0.11.2"
@@ -1333,12 +1529,12 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.1",
+ "parking_lot_core 0.9.3",
 ]
 
 [[package]]
@@ -1357,9 +1553,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.1"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
 dependencies = [
  "cfg-if",
  "libc",
@@ -1370,30 +1566,39 @@ dependencies = [
 
 [[package]]
 name = "paste"
-version = "1.0.6"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0744126afe1a6dd7f394cb50a716dbe086cb06e255e53d8d0185d82828358fb5"
+checksum = "b1de2e551fb905ac83f73f7aedf2f0cb4a0da7e35efa24a202a936269f1f18e1"
+
+[[package]]
+name = "pem-rfc7468"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84e93a3b1cc0510b03020f33f21e62acdde3dcaef432edc95bea377fbd4c2cd4"
+dependencies = [
+ "base64ct",
+]
 
 [[package]]
 name = "percent-encoding"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
 
 [[package]]
 name = "pin-project"
-version = "1.0.10"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
+checksum = "ad29a609b6bcd67fee905812e544992d216af9d755757c05ed2d0e15a74c6ecc"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.10"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
+checksum = "069bdb1e05adc7a8990dce9cc75370895fbe4e3d58b9b73bf1aee56359344a55"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1402,9 +1607,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
 [[package]]
 name = "pin-utils"
@@ -1413,10 +1618,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
-name = "pkg-config"
-version = "0.3.24"
+name = "pkcs8"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+checksum = "ee3ef9b64d26bad0536099c816c6734379e45bbd5f14798def6809e5cc350447"
+dependencies = [
+ "der",
+ "pem-rfc7468",
+ "spki",
+ "zeroize",
+]
+
+[[package]]
+name = "pkg-config"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "ppv-lite86"
@@ -1425,23 +1642,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
-name = "proc-macro2"
-version = "1.0.36"
+name = "proc-macro-error"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
 dependencies = [
- "unicode-xid",
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
+dependencies = [
+ "unicode-ident",
 ]
 
 [[package]]
 name = "procfs"
-version = "0.10.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95e344cafeaeefe487300c361654bcfc85db3ac53619eeccced29f5ea18c4c70"
+checksum = "0941606b9934e2d98a3677759a971756eb821f75764d0e0d26946d08e74d9104"
 dependencies = [
  "bitflags",
  "byteorder",
- "flate2",
  "hex",
  "lazy_static",
  "libc",
@@ -1449,16 +1689,16 @@ dependencies = [
 
 [[package]]
 name = "prometheus"
-version = "0.13.0"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7f64969ffd5dd8f39bd57a68ac53c163a095ed9d0fb707146da1b27025a3504"
+checksum = "45c8babc29389186697fe5a2a4859d697825496b83db5d0b65271cdc0488e88c"
 dependencies = [
  "cfg-if",
  "fnv",
  "lazy_static",
  "libc",
  "memchr",
- "parking_lot 0.11.2",
+ "parking_lot 0.12.1",
  "procfs",
  "protobuf",
  "thiserror",
@@ -1466,15 +1706,15 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.27.1"
+version = "2.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf7e6d18738ecd0902d30d1ad232c9125985a3422929b16c65517b38adc14f96"
+checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
 
 [[package]]
 name = "quote"
-version = "1.0.16"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4af2ec4714533fcdf07e886f17025ace8b997b9ce51204ee69b6da831c3da57"
+checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
 dependencies = [
  "proc-macro2",
 ]
@@ -1487,7 +1727,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha",
- "rand_core",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -1497,32 +1737,38 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.6.3"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
  "getrandom",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.11"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8380fe0152551244f0747b1bf41737e0f8a74f97a14ccefd1148187271634f3c"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7776223e2696f1aa4c6b0170e83212f47296a00424305117d013dfe86fb0fe55"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
 dependencies = [
  "getrandom",
  "redox_syscall",
@@ -1531,9 +1777,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.5"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a11647b6b25ff05a515cb92c365cec08801e83423a235b51e231e1808747286"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1551,9 +1797,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "remove_dir_all"
@@ -1566,9 +1812,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.10"
+version = "0.11.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46a1f7aa4f35e5e8b4160449f51afc758f0ce6454315a9fa7d0d113e958c41eb"
+checksum = "431949c384f4e2ae07605ccaa56d1d9d2ecdb5cadd4f9577ccfab29f2e5149fc"
 dependencies = [
  "base64",
  "bytes",
@@ -1582,10 +1828,10 @@ dependencies = [
  "hyper-tls",
  "ipnet",
  "js-sys",
- "lazy_static",
  "log",
  "mime",
  "native-tls",
+ "once_cell",
  "percent-encoding",
  "pin-project-lite",
  "serde",
@@ -1593,6 +1839,7 @@ dependencies = [
  "serde_urlencoded",
  "tokio",
  "tokio-native-tls",
+ "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -1626,11 +1873,10 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.19.1"
+version = "0.20.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
+checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033"
 dependencies = [
- "base64",
  "log",
  "ring",
  "sct",
@@ -1638,19 +1884,49 @@ dependencies = [
 ]
 
 [[package]]
-name = "ryu"
-version = "1.0.9"
+name = "rustls-native-certs"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
+checksum = "0167bac7a9f490495f3c33013e7722b53cb087ecbe082fb0c6387c96f634ea50"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile 1.0.1",
+ "schannel",
+ "security-framework",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ee86d63972a7c661d1536fefe8c3c8407321c3df668891286de28abcd087360"
+dependencies = [
+ "base64",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0864aeff53f8c05aa08d86e5ef839d3dfcf07aeba2db32f12db0ef716e87bd55"
+dependencies = [
+ "base64",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
 
 [[package]]
 name = "schannel"
-version = "0.1.19"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
+checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
 dependencies = [
  "lazy_static",
- "winapi",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1661,9 +1937,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sct"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
 dependencies = [
  "ring",
  "untrusted",
@@ -1671,9 +1947,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "2.6.1"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dc14f172faf8a0194a3aded622712b0de276821addc574fa54fc0a1167e10dc"
+checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -1694,24 +1970,24 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.6"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a3381e03edd24287172047536f20cabde766e2cd3e65e6b00fb3af51c4f38d"
+checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
 
 [[package]]
 name = "serde"
-version = "1.0.136"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+checksum = "728eb6351430bccb993660dfffc5a72f91ccc1295abaa8ce19b27ebe4f75568b"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.136"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+checksum = "81fa1584d3d1bcacd84c277a0dfe21f5b0f6accf4a23d04d4c6d61f1af522b4c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1720,15 +1996,35 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.79"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
+checksum = "41feea4228a6f1cd09ec7a3593a682276702cd67b5273544757dae23c096f074"
 dependencies = [
  "itoa",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "serde_nanos"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e44969a61f5d316be20a42ff97816efb3b407a924d06824c3d8a49fa8450de0e"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "serde_repr"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fe39d9fbb0ebf5eb2c7cb7e2a47e4f462fad1379f1166b8ae49ad9eae89a7ca"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1742,27 +2038,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "sha-1"
-version = "0.9.8"
+name = "sha1"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug",
-]
-
-[[package]]
-name = "sha-1"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
+checksum = "f04293dc80c3993519f2d7f6f511707ee7094fe0c6d3406feb330cdb3540eba3"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest 0.10.3",
+ "digest 0.10.5",
 ]
 
 [[package]]
@@ -1778,6 +2061,17 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.5",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.4"
@@ -1797,22 +2091,43 @@ dependencies = [
 ]
 
 [[package]]
-name = "slab"
-version = "0.4.5"
+name = "signatory"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9def91fd1e018fe007022791f865d0ccc9b3a0d5001e01aabb8b40e46000afb5"
+checksum = "5dfecc059e81632eef1dd9b79e22fc28b8fe69b30d3357512a77a0ad8ee3c782"
+dependencies = [
+ "pkcs8",
+ "rand_core 0.6.4",
+ "signature",
+ "zeroize",
+]
+
+[[package]]
+name = "signature"
+version = "1.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74233d3b3b2f6d4b006dc19dee745e73e2a6bfb6f93607cd3b02bd5b00797d7c"
+
+[[package]]
+name = "slab"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
 
 [[package]]
 name = "smallvec"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 
 [[package]]
 name = "socket2"
-version = "0.4.4"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
 dependencies = [
  "libc",
  "winapi",
@@ -1825,10 +2140,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
-name = "sqlformat"
-version = "0.1.8"
+name = "spki"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4b7922be017ee70900be125523f38bdd644f4f06a1b16e8fa5a8ee8c34bffd4"
+checksum = "5c01a0c15da1b0b0e1494112e7af814a678fec9bd157881b49beac661e9b6f32"
+dependencies = [
+ "der",
+]
+
+[[package]]
+name = "sqlformat"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f87e292b4291f154971a43c3774364e2cbcaec599d3f5bf6fa9d122885dbc38a"
 dependencies = [
  "itertools",
  "nom",
@@ -1837,9 +2161,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.5.11"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc15591eb44ffb5816a4a70a7efd5dd87bfd3aa84c4c200401c4396140525826"
+checksum = "9249290c05928352f71c077cc44a464d880c63f26f7534728cca008e135c0428"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -1847,9 +2171,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-core"
-version = "0.5.11"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "195183bf6ff8328bb82c0511a83faf60aacf75840103388851db61d7a9854ae3"
+checksum = "dcbc16ddba161afc99e14d1713a453747a2b07fc097d2009f4c300ec99286105"
 dependencies = [
  "ahash",
  "atoi",
@@ -1860,13 +2184,16 @@ dependencies = [
  "crc",
  "crossbeam-queue",
  "dirs",
+ "dotenvy",
  "either",
+ "event-listener",
  "futures-channel",
  "futures-core",
  "futures-intrusive",
  "futures-util",
  "hashlink",
  "hex",
+ "hkdf",
  "hmac",
  "indexmap",
  "itoa",
@@ -1879,10 +2206,11 @@ dependencies = [
  "percent-encoding",
  "rand",
  "rustls",
+ "rustls-pemfile 1.0.1",
  "serde",
  "serde_json",
- "sha-1 0.9.8",
- "sha2",
+ "sha1",
+ "sha2 0.10.6",
  "smallvec",
  "sqlformat",
  "sqlx-rt",
@@ -1890,24 +2218,23 @@ dependencies = [
  "thiserror",
  "tokio-stream",
  "url",
- "webpki",
  "webpki-roots",
  "whoami",
 ]
 
 [[package]]
 name = "sqlx-macros"
-version = "0.5.11"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eee35713129561f5e55c554bba1c378e2a7e67f81257b7311183de98c50e6f94"
+checksum = "b850fa514dc11f2ee85be9d055c512aa866746adfacd1cb42d867d68e6a5b0d9"
 dependencies = [
- "dotenv",
+ "dotenvy",
  "either",
  "heck",
  "once_cell",
  "proc-macro2",
  "quote",
- "sha2",
+ "sha2 0.10.6",
  "sqlx-core",
  "sqlx-rt",
  "syn",
@@ -1916,11 +2243,10 @@ dependencies = [
 
 [[package]]
 name = "sqlx-rt"
-version = "0.5.11"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b555e70fbbf84e269ec3858b7a6515bcfe7a166a7cc9c636dd6efd20431678b6"
+checksum = "24c5b2d25fa654cc5f841750b8e1cdedbe21189bf9a9382ee90bfa9dd3562396"
 dependencies = [
- "actix-rt",
  "once_cell",
  "tokio",
  "tokio-rustls",
@@ -1936,6 +2262,21 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
+[[package]]
+name = "subslice"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0a8e4809a3bb02de01f1f7faf1ba01a83af9e8eabcd4d31dd6e413d14d56aae"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -1944,12 +2285,24 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.89"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea297be220d52398dcc07ce15a209fce436d361735ac1db700cab3b6cdfb9f54"
+checksum = "3fcd952facd492f9be3ef0d0b7032a6e442ee9b361d4acc2b1d0c4aaa5f613a1"
 dependencies = [
  "proc-macro2",
  "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "synstructure"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
  "unicode-xid",
 ]
 
@@ -1968,19 +2321,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "thiserror"
-version = "1.0.30"
+name = "termcolor"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10deb33631e3c9018b9baf9dcbbc4f737320d2b576bac10f6aefa048fa407e3e"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.30"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
+checksum = "982d17546b47146b28f7c22e3d08465f6b8903d0ea13c1660d9d84a6e7adcdbb"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2007,9 +2369,9 @@ dependencies = [
 
 [[package]]
 name = "thrift"
-version = "0.15.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b82ca8f46f95b3ce96081fe3dd89160fdea970c254bb72925255d1b62aae692e"
+checksum = "09678c4cdbb4eed72e18b7c2af1329c69825ed16fcbac62d083fc3e2b0590ff0"
 dependencies = [
  "byteorder",
  "integer-encoding",
@@ -2020,13 +2382,14 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.9"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2702e08a7a860f005826c6815dcac101b19b5eb330c27fe4a5928fec1d20ddd"
+checksum = "d634a985c4d4238ec39cacaed2e7ae552fbd3c476b552c1deac3021b7d7eaf0c"
 dependencies = [
  "itoa",
  "libc",
  "num_threads",
+ "serde",
  "time-macros",
 ]
 
@@ -2038,9 +2401,9 @@ checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
 
 [[package]]
 name = "tinyvec"
-version = "1.5.1"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c1c1d5a42b6245520c249549ec267180beaffcc0615401ac8e31853d4b6d8d2"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -2053,17 +2416,17 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.17.0"
+version = "1.21.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+checksum = "a9e03c497dc955702ba729190dc4aac6f2a0ce97f913e5b1b5912fc5039d9099"
 dependencies = [
+ "autocfg",
  "bytes",
  "libc",
  "memchr",
  "mio",
  "num_cpus",
- "once_cell",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -2073,9 +2436,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
+checksum = "9724f9a975fb987ef7a3cd9be0350edcbe130698af5b8f7a631e23d42d052484"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2094,9 +2457,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.22.0"
+version = "0.23.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
 dependencies = [
  "rustls",
  "tokio",
@@ -2105,9 +2468,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.8"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50145484efff8818b5ccd256697f36863f587da82cf8b409c53adf1e840798e3"
+checksum = "d660770404473ccd7bc9f8b28494a811bc18542b915c0855c51e8f419d5223ce"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -2116,43 +2479,29 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.6.9"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
+checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
 dependencies = [
  "bytes",
  "futures-core",
  "futures-sink",
- "log",
- "pin-project-lite",
- "tokio",
-]
-
-[[package]]
-name = "tokio-util"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64910e1b9c1901aaf5375561e35b9c057d95ff41a44ede043a03e09279eabaf1"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-sink",
- "log",
  "pin-project-lite",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
 name = "tower-service"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
-version = "0.1.32"
+version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a1bdf54a7c28a2bbf701e1d2233f6c77f473486b94bee4f9678da5a148dca7f"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if",
  "log",
@@ -2163,24 +2512,23 @@ dependencies = [
 
 [[package]]
 name = "tracing-actix-web"
-version = "0.5.1"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99bcebac55fba44eadf75a424ee403e756f9165596a613d125876388e5fb4c34"
+checksum = "ee7247a77b494ee07bda43bce40a33e76f885662f11b3dda9894ecfdbe31fa06"
 dependencies = [
  "actix-web",
  "opentelemetry",
  "pin-project",
  "tracing",
- "tracing-futures",
  "tracing-opentelemetry",
  "uuid",
 ]
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.20"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e65ce065b4b5c53e73bb28912318cb8c9e9ad3921f1d669eb0e68b4c8143a2b"
+checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2189,29 +2537,19 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.23"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa31669fa42c09c34d94d8165dd2012e8ff3c66aca50f3bb226b68f216f2706c"
+checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
 dependencies = [
- "lazy_static",
+ "once_cell",
  "valuable",
 ]
 
-[[package]]
-name = "tracing-futures"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
-dependencies = [
- "pin-project",
- "tracing",
-]
-
 [[package]]
 name = "tracing-log"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6923477a48e41c1951f1999ef8bb5a3023eb723ceadafe78ffb65dc366761e3"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
 dependencies = [
  "lazy_static",
  "log",
@@ -2220,10 +2558,11 @@ dependencies = [
 
 [[package]]
 name = "tracing-opentelemetry"
-version = "0.17.2"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f9378e96a9361190ae297e7f3a8ff644aacd2897f244b1ff81f381669196fa6"
+checksum = "21ebb87a95ea13271332df069020513ab70bdb5637ca42d6e492dc3bbbad48de"
 dependencies = [
+ "once_cell",
  "opentelemetry",
  "tracing",
  "tracing-core",
@@ -2233,13 +2572,13 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.9"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e0ab7bdc962035a87fba73f3acca9b8a8d0034c2e6f60b84aeaaddddc155dce"
+checksum = "a6176eae26dd70d0c919749377897b54a9276bd7061339665dd68777926b5a70"
 dependencies = [
- "ansi_term",
- "lazy_static",
  "matchers",
+ "nu-ansi-term",
+ "once_cell",
  "regex",
  "sharded-slab",
  "smallvec",
@@ -2278,30 +2617,36 @@ checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.7"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
+checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.19"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
 dependencies = [
  "tinyvec",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
+checksum = "0fdbf052a0783de01e944a6ce7a8cb939e295b1e7be835a1112c3b9a7f047a5a"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.2"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
 [[package]]
 name = "unicode_categories"
@@ -2317,21 +2662,20 @@ checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
 [[package]]
 name = "url"
-version = "2.2.2"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
 dependencies = [
  "form_urlencoded",
  "idna",
- "matches",
  "percent-encoding",
 ]
 
 [[package]]
 name = "uuid"
-version = "0.8.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+checksum = "feb41e78f93363bb2df8b0e86a2ca30eed7806ea16ea0c790d757cf93f79be83"
 dependencies = [
  "getrandom",
 ]
@@ -2364,12 +2708,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.10.2+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -2378,9 +2716,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.79"
+version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25f1af7423d8588a3d840681122e72e6a24ddbcb3f0ec385cac0d12d24256c06"
+checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -2388,13 +2726,13 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.79"
+version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b21c0df030f5a177f3cba22e9bc4322695ec43e7257d865302900290bcdedca"
+checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
 dependencies = [
  "bumpalo",
- "lazy_static",
  "log",
+ "once_cell",
  "proc-macro2",
  "quote",
  "syn",
@@ -2403,9 +2741,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.29"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2eb6ec270a31b1d3c7e266b999739109abce8b6c87e4b31fcfcd788b65267395"
+checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -2415,9 +2753,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.79"
+version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f4203d69e40a52ee523b2529a773d5ffc1dc0071801c87b3d270b471b80ed01"
+checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2425,9 +2763,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.79"
+version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa8a30d46208db204854cadbb5d4baf5fcf8071ba5bf48190c3e59937962ebc"
+checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2438,15 +2776,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.79"
+version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d958d035c4438e28c70e4321a2911302f10135ce78a9c7834c0cab4123d06a2"
+checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
 
 [[package]]
 name = "web-sys"
-version = "0.3.56"
+version = "0.3.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c060b319f29dd25724f09a2ba1418f142f539b2be99fbf4d2d5a8f7330afb8eb"
+checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -2454,9 +2792,9 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.21.4"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
 dependencies = [
  "ring",
  "untrusted",
@@ -2464,19 +2802,20 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.21.1"
+version = "0.22.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
+checksum = "368bfe657969fb01238bb756d351dcade285e0f6fcbd36dcb23359a5169975be"
 dependencies = [
  "webpki",
 ]
 
 [[package]]
 name = "whoami"
-version = "1.2.1"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524b58fa5a20a2fb3014dd6358b70e6579692a56ef6fce928834e488f42f65e8"
+checksum = "d6631b6a2fd59b1841b622e8f1a7ad241ef0a46f2d580464ce8140ac94cbd571"
 dependencies = [
+ "bumpalo",
  "wasm-bindgen",
  "web-sys",
 ]
@@ -2497,6 +2836,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -2505,9 +2853,9 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-sys"
-version = "0.32.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3df6e476185f92a12c072be4a189a0210dcdcf512a1891d6dff9edb874deadc6"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
  "windows_aarch64_msvc",
  "windows_i686_gnu",
@@ -2518,33 +2866,33 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.32.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.32.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.32.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.32.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.32.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
 [[package]]
 name = "winreg"
@@ -2556,19 +2904,40 @@ dependencies = [
 ]
 
 [[package]]
-name = "zstd"
-version = "0.10.0+zstd.1.5.2"
+name = "zeroize"
+version = "1.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b1365becbe415f3f0fcd024e2f7b45bacfb5bdd055f0dc113571394114e7bdd"
+checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f8f187641dad4f680d25c4bfc4225b418165984179f26ca76ec4fb6441d3a17"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "zstd"
+version = "0.11.2+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20cc960326ece64f010d2d2107537f26dc589a6573a316bd5b1dba685fa5fde4"
 dependencies = [
  "zstd-safe",
 ]
 
 [[package]]
 name = "zstd-safe"
-version = "4.1.4+zstd.1.5.2"
+version = "5.0.2+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f7cd17c9af1a4d6c24beb1cc54b17e2ef7b593dc92f19e9d9acad8b182bbaee"
+checksum = "1d2a5585e04f9eea4b2a3d1eca508c4dee9592a89ef6f450c11719da0726f4db"
 dependencies = [
  "libc",
  "zstd-sys",
@@ -2576,9 +2945,9 @@ dependencies = [
 
 [[package]]
 name = "zstd-sys"
-version = "1.6.3+zstd.1.5.2"
+version = "2.0.1+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc49afa5c8d634e75761feda8c592051e7eeb4683ba827211eb0d731d3402ea8"
+checksum = "9fd07cbbc53846d9145dbffdf6dd09a7a0aa52be46741825f5c97bdd4f73f12b"
 dependencies = [
  "cc",
  "libc",
diff --git a/bkapi-client/Cargo.toml b/bkapi-client/Cargo.toml
index d1fd912..f3e38ff 100644
--- a/bkapi-client/Cargo.toml
+++ b/bkapi-client/Cargo.toml
@@ -6,14 +6,15 @@ edition = "2018"
 
 [dependencies]
 tracing = "0.1"
-tracing-opentelemetry = "0.17"
+tracing-opentelemetry = "0.18"
 
-opentelemetry = "0.17"
-opentelemetry-http = "0.6"
+opentelemetry = "0.18"
+opentelemetry-http = "0.7"
 
 futures = "0.3"
 
 reqwest = { version = "0.11", features = ["json"] }
+async-nats = "0.21"
 
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
diff --git a/bkapi-client/src/lib.rs b/bkapi-client/src/lib.rs
index 99b232d..2cc8af7 100644
--- a/bkapi-client/src/lib.rs
+++ b/bkapi-client/src/lib.rs
@@ -85,7 +85,7 @@ impl BKApiClient {
     ) -> Result<Vec<SearchResults>, reqwest::Error> {
         let mut futs = futures::stream::FuturesOrdered::new();
         for hash in hashes {
-            futs.push(self.search(*hash, distance));
+            futs.push_back(self.search(*hash, distance));
         }
 
         futs.try_collect().await
@@ -111,6 +111,77 @@ impl InjectContext for reqwest::RequestBuilder {
     }
 }
 
+/// The BKApi client, operating over NATS instead of HTTP.
+#[derive(Clone)]
+pub struct BKApiNatsClient {
+    client: async_nats::Client,
+}
+
+/// A hash and distance.
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct HashDistance {
+    hash: i64,
+    distance: u32,
+}
+
+impl BKApiNatsClient {
+    const NATS_SUBJECT: &str = "bkapi.search";
+
+    /// Create a new client with a given NATS client.
+    pub fn new(client: async_nats::Client) -> Self {
+        Self { client }
+    }
+
+    /// Search for a single hash.
+    pub async fn search(
+        &self,
+        hash: i64,
+        distance: i32,
+    ) -> Result<SearchResults, async_nats::Error> {
+        let hashes = [HashDistance {
+            hash,
+            distance: distance as u32,
+        }];
+
+        self.search_many(&hashes)
+            .await
+            .map(|mut results| results.remove(0))
+    }
+
+    /// Search many hashes at once.
+    pub async fn search_many(
+        &self,
+        hashes: &[HashDistance],
+    ) -> Result<Vec<SearchResults>, async_nats::Error> {
+        let payload = serde_json::to_vec(hashes).unwrap();
+
+        let message = self
+            .client
+            .request(Self::NATS_SUBJECT.to_string(), payload.into())
+            .await?;
+
+        let results: Vec<Vec<HashDistance>> = serde_json::from_slice(&message.payload).unwrap();
+
+        let results = results
+            .into_iter()
+            .zip(hashes)
+            .map(|(results, search)| SearchResults {
+                hash: search.hash,
+                distance: search.distance as u64,
+                hashes: results
+                    .into_iter()
+                    .map(|result| SearchResult {
+                        hash: result.hash,
+                        distance: result.distance as u64,
+                    })
+                    .collect(),
+            })
+            .collect();
+
+        Ok(results)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     fn get_test_endpoint() -> String {
diff --git a/bkapi/Cargo.toml b/bkapi/Cargo.toml
index f8a4b8d..a763b8e 100644
--- a/bkapi/Cargo.toml
+++ b/bkapi/Cargo.toml
@@ -5,16 +5,17 @@ authors = ["Syfaro <syfaro@huefox.com>"]
 edition = "2018"
 
 [dependencies]
-envconfig = "0.10"
+dotenvy = "0.15"
+clap = { version = "4", features = ["derive", "env"] }
 thiserror = "1"
 
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 tracing-unwrap = "0.9"
-tracing-opentelemetry = "0.17"
+tracing-opentelemetry = "0.18"
 
-opentelemetry = { version = "0.17", features = ["rt-tokio"] }
-opentelemetry-jaeger = { version = "0.16", features = ["rt-tokio"] }
+opentelemetry = { version = "0.18", features = ["rt-tokio"] }
+opentelemetry-jaeger = { version = "0.17", features = ["rt-tokio"] }
 
 lazy_static = "1"
 prometheus = { version = "0.13", features = ["process"] }
@@ -31,8 +32,10 @@ serde_json = "1"
 actix-web = "4"
 actix-http = "3"
 actix-service = "2"
-tracing-actix-web = { version = "0.5", features = ["opentelemetry_0_17"] }
+tracing-actix-web = { version = "0.6", features = ["opentelemetry_0_18"] }
+
+async-nats = "0.21"
 
 [dependencies.sqlx]
-version = "0.5"
+version = "0.6"
 features = ["runtime-actix-rustls", "postgres"]
diff --git a/bkapi/src/main.rs b/bkapi/src/main.rs
index ce21169..a477d2a 100644
--- a/bkapi/src/main.rs
+++ b/bkapi/src/main.rs
@@ -6,11 +6,12 @@ use actix_web::{
     web::{self, Data},
     App, HttpResponse, HttpServer, Responder,
 };
-use envconfig::Envconfig;
+use clap::Parser;
+use futures::StreamExt;
 use opentelemetry::KeyValue;
 use prometheus::{Encoder, TextEncoder};
 use sqlx::postgres::PgPoolOptions;
-use tokio::sync::RwLock;
+use tracing::Instrument;
 use tracing_subscriber::layer::SubscriberExt;
 use tracing_unwrap::ResultExt;
 
@@ -19,9 +20,6 @@ mod tree;
 lazy_static::lazy_static! {
     static ref HTTP_REQUEST_COUNT: prometheus::CounterVec = prometheus::register_counter_vec!("http_requests_total", "Number of HTTP requests", &["http_route", "http_method", "http_status_code"]).unwrap();
     static ref HTTP_REQUEST_DURATION: prometheus::HistogramVec = prometheus::register_histogram_vec!("http_request_duration_seconds", "Duration of HTTP requests", &["http_route", "http_method", "http_status_code"]).unwrap();
-
-    static ref TREE_DURATION: prometheus::HistogramVec = prometheus::register_histogram_vec!("bkapi_tree_duration_seconds", "Duration of tree search time", &["distance"]).unwrap();
-    static ref TREE_ADD_DURATION: prometheus::Histogram = prometheus::register_histogram!("bkapi_tree_add_duration_seconds", "Duration to add new item to tree").unwrap();
 }
 
 #[derive(thiserror::Error, Debug)]
@@ -32,34 +30,58 @@ enum Error {
     Listener(sqlx::Error),
     #[error("listener got data that could not be decoded: {0}")]
     Data(serde_json::Error),
+    #[error("nats encountered error: {0}")]
+    Nats(#[from] async_nats::Error),
+    #[error("io error: {0}")]
+    Io(#[from] std::io::Error),
 }
 
-#[derive(Envconfig, Clone)]
+#[derive(Parser, Clone)]
 struct Config {
-    #[envconfig(default = "0.0.0.0:3000")]
+    /// Host to listen for incoming HTTP requests.
+    #[clap(long, env, default_value = "127.0.0.1:3000")]
     http_listen: String,
-    #[envconfig(default = "127.0.0.1:6831")]
+
+    /// Jaeger agent endpoint for span collection.
+    #[clap(long, env, default_value = "127.0.0.1:6831")]
     jaeger_agent: String,
-    #[envconfig(default = "bkapi")]
+    /// Service name for spans.
+    #[clap(long, env, default_value = "bkapi")]
     service_name: String,
 
+    /// Database URL for fetching data.
+    #[clap(long, env)]
     database_url: String,
+    /// Query to perform to fetch initial values.
+    #[clap(long, env)]
     database_query: String,
-    database_subscribe: String,
-    #[envconfig(default = "false")]
-    database_is_unique: bool,
 
-    max_distance: Option<u32>,
+    /// If provided, the Postgres notification topic to subscribe to.
+    #[clap(long, env)]
+    database_subscribe: Option<String>,
+
+    /// The NATS host.
+    #[clap(long, env)]
+    nats_host: Option<String>,
+    /// The NATS NKEY.
+    #[clap(long, env)]
+    nats_nkey: Option<String>,
+
+    /// Maximum distance permitted in queries.
+    #[clap(long, env, default_value = "10")]
+    max_distance: u32,
 }
 
 #[actix_web::main]
 async fn main() {
-    let config = Config::init_from_env().expect("could not load config");
+    let _ = dotenvy::dotenv();
+
+    let config = Config::parse();
     configure_tracing(&config);
 
-    tracing::info!("starting bkbase");
+    tracing::info!("starting bkapi");
 
-    let tree: tree::Tree = Arc::new(RwLock::new(bk_tree::BKTree::new(tree::Hamming)));
+    let tree = tree::Tree::new();
 
     tracing::trace!("connecting to postgres");
     let pool = PgPoolOptions::new()
@@ -69,18 +91,46 @@ async fn main() {
         .expect_or_log("could not connect to database");
     tracing::debug!("connected to postgres");
 
-    let http_listen = config.http_listen.clone();
-
     let (sender, receiver) = futures::channel::oneshot::channel();
 
-    tracing::info!("starting to listen for payloads");
+    let client = match (config.nats_host.as_deref(), config.nats_nkey.as_deref()) {
+        (Some(host), None) => Some(
+            async_nats::connect(host)
+                .await
+                .expect_or_log("could not connect to nats with no nkey"),
+        ),
+        (Some(host), Some(nkey)) => Some(
+            async_nats::ConnectOptions::with_nkey(nkey.to_string())
+                .connect(host)
+                .await
+                .expect_or_log("could not connect to nats with nkey"),
+        ),
+        _ => None,
+    };
+
     let tree_clone = tree.clone();
     let config_clone = config.clone();
-    tokio::task::spawn(async {
-        tree::listen_for_payloads(pool, config_clone, tree_clone, sender)
-            .await
-            .expect_or_log("listenting for updates failed");
-    });
+    if let Some(subscription) = config.database_subscribe.clone() {
+        tracing::info!("starting to listen for payloads from postgres");
+
+        let query = config.database_query.clone();
+
+        tokio::task::spawn(async move {
+            tree::listen_for_payloads_db(pool, subscription, query, tree_clone, sender)
+                .await
+                .unwrap_or_log();
+        });
+    } else if let Some(client) = client.clone() {
+        tracing::info!("starting to listen for payloads from nats");
+
+        tokio::task::spawn(async {
+            tree::listen_for_payloads_nats(config_clone, pool, client, tree_clone, sender)
+                .await
+                .unwrap_or_log();
+        });
+    } else {
+        panic!("no listener source available");
+    };
 
     tracing::info!("waiting for initial tree to load");
     receiver
@@ -88,8 +138,56 @@ async fn main() {
         .expect_or_log("tree loading was dropped before completing");
     tracing::info!("initial tree loaded, starting server");
 
+    if let Some(client) = client {
+        let tree_clone = tree.clone();
+        let config_clone = config.clone();
+        tokio::task::spawn(async move {
+            search_nats(client, tree_clone, config_clone)
+                .await
+                .unwrap_or_log();
+        });
+    }
+
+    start_server(config, tree).await.unwrap_or_log();
+}
+
+fn configure_tracing(config: &Config) {
+    opentelemetry::global::set_text_map_propagator(opentelemetry_jaeger::Propagator::new());
+
+    let env = std::env::var("ENVIRONMENT");
+    let env = if let Ok(env) = env.as_ref() {
+        env.as_str()
+    } else if cfg!(debug_assertions) {
+        "debug"
+    } else {
+        "release"
+    };
+
+    let tracer = opentelemetry_jaeger::new_agent_pipeline()
+        .with_endpoint(&config.jaeger_agent)
+        .with_service_name(&config.service_name)
+        .with_trace_config(opentelemetry::sdk::trace::config().with_resource(
+            opentelemetry::sdk::Resource::new(vec![
+                KeyValue::new("environment", env.to_owned()),
+                KeyValue::new("version", env!("CARGO_PKG_VERSION")),
+            ]),
+        ))
+        .install_batch(opentelemetry::runtime::Tokio)
+        .expect("otel jaeger pipeline could not be created");
+
+    let trace = tracing_opentelemetry::layer().with_tracer(tracer);
+    tracing::subscriber::set_global_default(
+        tracing_subscriber::Registry::default()
+            .with(tracing_subscriber::EnvFilter::from_default_env())
+            .with(trace)
+            .with(tracing_subscriber::fmt::layer()),
+    )
+    .expect("tracing could not be configured");
+}
+
+async fn start_server(config: Config, tree: tree::Tree) -> Result<(), Error> {
     let tree = Data::new(tree);
-    let config = Data::new(config);
+    let config_data = Data::new(config.clone());
 
     HttpServer::new(move || {
         App::new()
@@ -117,48 +215,32 @@ async fn main() {
                 }
             })
             .app_data(tree.clone())
-            .app_data(config.clone())
+            .app_data(config_data.clone())
             .service(search)
             .service(health)
             .service(metrics)
     })
-    .bind(&http_listen)
+    .bind(&config.http_listen)
     .expect_or_log("bind failed")
     .run()
     .await
-    .expect_or_log("server failed");
+    .map_err(Error::Io)
 }
 
-fn configure_tracing(config: &Config) {
-    opentelemetry::global::set_text_map_propagator(opentelemetry_jaeger::Propagator::new());
+#[get("/health")]
+async fn health() -> impl Responder {
+    "OK"
+}
 
-    let env = std::env::var("ENVIRONMENT");
-    let env = if let Ok(env) = env.as_ref() {
-        env.as_str()
-    } else if cfg!(debug_assertions) {
-        "debug"
-    } else {
-        "release"
-    };
+#[get("/metrics")]
+async fn metrics() -> HttpResponse {
+    let mut buffer = Vec::new();
+    let encoder = TextEncoder::new();
 
-    let tracer = opentelemetry_jaeger::new_pipeline()
-        .with_agent_endpoint(&config.jaeger_agent)
-        .with_service_name(&config.service_name)
-        .with_tags(vec![
-            KeyValue::new("environment", env.to_owned()),
-            KeyValue::new("version", env!("CARGO_PKG_VERSION")),
-        ])
-        .install_batch(opentelemetry::runtime::Tokio)
-        .expect("otel jaeger pipeline could not be created");
+    let metric_families = prometheus::gather();
+    encoder.encode(&metric_families, &mut buffer).unwrap();
 
-    let trace = tracing_opentelemetry::layer().with_tracer(tracer);
-    tracing::subscriber::set_global_default(
-        tracing_subscriber::Registry::default()
-            .with(tracing_subscriber::EnvFilter::from_default_env())
-            .with(trace)
-            .with(tracing_subscriber::fmt::layer()),
-    )
-    .expect("tracing could not be configured");
+    HttpResponse::Ok().body(buffer)
 }
 
 #[derive(Debug, serde::Deserialize)]
@@ -167,18 +249,12 @@ struct Query {
     distance: u32,
 }
 
-#[derive(serde::Serialize)]
-struct HashDistance {
-    hash: i64,
-    distance: u32,
-}
-
 #[derive(serde::Serialize)]
 struct SearchResponse {
     hash: i64,
     distance: u32,
 
-    hashes: Vec<HashDistance>,
+    hashes: Vec<tree::HashDistance>,
 }
 
 #[get("/search")]
@@ -187,54 +263,104 @@ async fn search(
     query: web::Query<Query>,
     tree: Data<tree::Tree>,
     config: Data<Config>,
-) -> Result<HttpResponse, std::convert::Infallible> {
+) -> HttpResponse {
     let Query { hash, distance } = query.0;
-    let max_distance = config.max_distance;
+    let distance = distance.clamp(0, config.max_distance);
 
-    tracing::info!("searching for hash {} with distance {}", hash, distance);
-
-    if matches!(max_distance, Some(max_distance) if distance > max_distance) {
-        return Ok(HttpResponse::BadRequest().body("distance is greater than max distance"));
-    }
-
-    let tree = tree.read().await;
-
-    let duration = TREE_DURATION
-        .with_label_values(&[&distance.to_string()])
-        .start_timer();
-    let matches: Vec<HashDistance> = tree
-        .find(&hash.into(), distance)
-        .into_iter()
-        .map(|item| HashDistance {
-            distance: item.0,
-            hash: (*item.1).into(),
-        })
-        .collect();
-    let time = duration.stop_and_record();
-
-    tracing::debug!("found {} items in {} seconds", matches.len(), time);
+    let hashes = tree
+        .find([tree::HashDistance { hash, distance }])
+        .await
+        .remove(0);
 
     let resp = SearchResponse {
         hash,
         distance,
-        hashes: matches,
+        hashes,
     };
 
-    Ok(HttpResponse::Ok().json(resp))
+    HttpResponse::Ok().json(resp)
 }
 
-#[get("/health")]
-async fn health() -> impl Responder {
-    "OK"
+#[derive(serde::Deserialize)]
+struct SearchPayload {
+    hash: i64,
+    distance: u32,
 }
 
-#[get("/metrics")]
-async fn metrics() -> Result<HttpResponse, std::convert::Infallible> {
-    let mut buffer = Vec::new();
-    let encoder = TextEncoder::new();
+#[tracing::instrument(skip(client, tree, config))]
+async fn search_nats(
+    client: async_nats::Client,
+    tree: tree::Tree,
+    config: Config,
+) -> Result<(), Error> {
+    tracing::info!("subscribing to searches");
 
-    let metric_families = prometheus::gather();
-    encoder.encode(&metric_families, &mut buffer).unwrap();
+    let client = Arc::new(client);
+    let max_distance = config.max_distance;
 
-    Ok(HttpResponse::Ok().body(buffer))
+    let mut sub = client
+        .queue_subscribe("bkapi.search".to_string(), "bkapi-search".to_string())
+        .await?;
+
+    while let Some(message) = sub.next().await {
+        tracing::trace!("got search message");
+
+        let reply = match message.reply {
+            Some(reply) => reply,
+            None => {
+                tracing::warn!("message had no reply subject, skipping");
+                continue;
+            }
+        };
+
+        if let Err(err) = handle_search_nats(
+            max_distance,
+            client.clone(),
+            tree.clone(),
+            reply,
+            &message.payload,
+        )
+        .await
+        {
+            tracing::error!("could not handle nats search: {err}");
+        }
+    }
+
+    Ok(())
+}
+
+async fn handle_search_nats(
+    max_distance: u32,
+    client: Arc<async_nats::Client>,
+    tree: tree::Tree,
+    reply: String,
+    payload: &[u8],
+) -> Result<(), Error> {
+    let payloads: Vec<SearchPayload> = serde_json::from_slice(payload).map_err(Error::Data)?;
+
+    tokio::task::spawn(
+        async move {
+            let hashes = payloads.into_iter().map(|payload| tree::HashDistance {
+                hash: payload.hash,
+                distance: payload.distance.clamp(0, max_distance),
+            });
+
+            let results = tree.find(hashes).await;
+
+            if let Err(err) = client
+                .publish(
+                    reply,
+                    serde_json::to_vec(&results)
+                        .expect_or_log("results could not be serialized")
+                        .into(),
+                )
+                .await
+            {
+                tracing::error!("could not publish results: {err}");
+            }
+        }
+        .in_current_span(),
+    );
+
+    Ok(())
 }
diff --git a/bkapi/src/tree.rs b/bkapi/src/tree.rs
index 530536a..8b5c3ca 100644
--- a/bkapi/src/tree.rs
+++ b/bkapi/src/tree.rs
@@ -1,15 +1,136 @@
 use std::sync::Arc;
 
+use bk_tree::BKTree;
+use futures::TryStreamExt;
 use sqlx::{postgres::PgListener, Pool, Postgres, Row};
 use tokio::sync::RwLock;
 use tracing_unwrap::ResultExt;
 
 use crate::{Config, Error};
 
-pub(crate) type Tree = Arc<RwLock<bk_tree::BKTree<Node, Hamming>>>;
+lazy_static::lazy_static! {
+    static ref TREE_ENTRIES: prometheus::IntCounter = prometheus::register_int_counter!("bkapi_tree_entries", "Total number of entries within tree").unwrap();
+
+    static ref TREE_ADD_DURATION: prometheus::Histogram = prometheus::register_histogram!("bkapi_tree_add_duration_seconds", "Duration to add new item to tree").unwrap();
+    static ref TREE_DURATION: prometheus::HistogramVec = prometheus::register_histogram_vec!("bkapi_tree_duration_seconds", "Duration of tree search time", &["distance"]).unwrap();
+}
+
+/// A BKTree wrapper to cover common operations.
+#[derive(Clone)]
+pub struct Tree {
+    tree: Arc<RwLock<BKTree<Node, Hamming>>>,
+}
+
+/// A hash and distance pair. May be used for searching or in search results.
+#[derive(serde::Serialize)]
+pub struct HashDistance {
+    pub hash: i64,
+    pub distance: u32,
+}
+
+impl Tree {
+    /// Create an empty tree.
+    pub fn new() -> Self {
+        Self {
+            tree: Arc::new(RwLock::new(BKTree::new(Hamming))),
+        }
+    }
+
+    /// Replace tree contents with the results of a SQL query.
+    ///
+    /// The tree is only replaced after it finishes loading, leaving stale/empty
+    /// data available while running.
+    pub(crate) async fn reload(&self, pool: &sqlx::PgPool, query: &str) -> Result<(), Error> {
+        let mut new_tree = BKTree::new(Hamming);
+        let mut rows = sqlx::query(query).fetch(pool);
+
+        let start = std::time::Instant::now();
+        let mut count = 0;
+
+        while let Some(row) = rows.try_next().await.map_err(Error::LoadingRow)? {
+            let node: Node = row.get::<i64, _>(0).into();
+
+            if new_tree.find_exact(&node).is_none() {
+                new_tree.add(node);
+            }
+
+            count += 1;
+            if count % 250_000 == 0 {
+                tracing::debug!(count, "loaded more rows");
+            }
+        }
+
+        let dur = std::time::Instant::now().duration_since(start);
+        tracing::info!(count, "completed loading rows in {:?}", dur);
+
+        let mut tree = self.tree.write().await;
+        *tree = new_tree;
+
+        TREE_ENTRIES.reset();
+        TREE_ENTRIES.inc_by(count);
+
+        Ok(())
+    }
+
+    /// Add a hash to the tree, returning if it already existed.
+    #[tracing::instrument(skip(self))]
+    pub async fn add(&self, hash: i64) -> bool {
+        let node = Node::from(hash);
+
+        let is_new_hash = {
+            let tree = self.tree.read().await;
+            tree.find_exact(&node).is_none()
+        };
+
+        if is_new_hash {
+            let mut tree = self.tree.write().await;
+            tree.add(node);
+            TREE_ENTRIES.inc();
+        }
+
+        tracing::info!(is_new_hash, "added hash");
+
+        is_new_hash
+    }
+
+    /// Attempt to find any number of hashes within the tree.
+    pub async fn find<H>(&self, hashes: H) -> Vec<Vec<HashDistance>>
+    where
+        H: IntoIterator<Item = HashDistance>,
+    {
+        let tree = self.tree.read().await;
+
+        hashes
+            .into_iter()
+            .map(|HashDistance { hash, distance }| Self::search(&tree, hash, distance))
+            .collect()
+    }
+
+    /// Search a read-locked tree for a hash with a given distance.
+    #[tracing::instrument(skip(tree))]
+    fn search(tree: &BKTree<Node, Hamming>, hash: i64, distance: u32) -> Vec<HashDistance> {
+        tracing::debug!("searching tree");
+
+        let duration = TREE_DURATION
+            .with_label_values(&[&distance.to_string()])
+            .start_timer();
+        let results: Vec<_> = tree
+            .find(&hash.into(), distance)
+            .into_iter()
+            .map(|item| HashDistance {
+                distance: item.0,
+                hash: (*item.1).into(),
+            })
+            .collect();
+        let time = duration.stop_and_record();
+
+        tracing::info!(time, results = results.len(), "found results");
+        results
+    }
+}
 
 /// A hamming distance metric.
-pub(crate) struct Hamming;
+struct Hamming;
 
 impl bk_tree::Metric<Node> for Hamming {
     fn distance(&self, a: &Node, b: &Node) -> u32 {
@@ -24,7 +145,7 @@ impl bk_tree::Metric<Node> for Hamming {
 
 /// A value of a node in the BK tree.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) struct Node([u8; 8]);
+struct Node([u8; 8]);
 
 impl From<i64> for Node {
     fn from(num: i64) -> Self {
@@ -38,106 +159,110 @@ impl From<Node> for i64 {
     }
 }
 
-/// Create a new BK tree and pull in all hashes from provided query.
-///
-/// This must be called after you have started a listener, otherwise items may
-/// be lost.
-async fn create_tree(
-    conn: &Pool<Postgres>,
-    config: &Config,
-) -> Result<bk_tree::BKTree<Node, Hamming>, Error> {
-    use futures::TryStreamExt;
-
-    tracing::warn!("creating new tree");
-    let mut tree = bk_tree::BKTree::new(Hamming);
-    let mut rows = sqlx::query(&config.database_query).fetch(conn);
-
-    let mut count = 0;
-
-    let start = std::time::Instant::now();
-
-    while let Some(row) = rows.try_next().await.map_err(Error::LoadingRow)? {
-        let node: Node = row.get::<i64, _>(0).into();
-
-        // Avoid checking if each value is unique if we were told that the
-        // database query only returns unique values.
-        let timer = crate::TREE_ADD_DURATION.start_timer();
-        if config.database_is_unique || tree.find_exact(&node).is_none() {
-            tree.add(node);
-        }
-        timer.stop_and_record();
-
-        count += 1;
-        if count % 250_000 == 0 {
-            tracing::debug!(count, "loaded more rows");
-        }
-    }
-
-    let dur = std::time::Instant::now().duration_since(start);
-
-    tracing::info!(count, "completed loading rows in {:?}", dur);
-    Ok(tree)
-}
-
+/// A payload for a new hash to add to the index from Postgres or NATS.
 #[derive(serde::Deserialize)]
 struct Payload {
     hash: i64,
 }
 
-/// Listen for incoming payloads.
-///
-/// This will create a new tree to ensure all items are present. It will also
-/// automatically recreate trees as needed if the database connection is lost.
-pub(crate) async fn listen_for_payloads(
+/// Listen for incoming payloads from Postgres.
+#[tracing::instrument(skip(conn, subscription, query, tree, initial))]
+pub(crate) async fn listen_for_payloads_db(
     conn: Pool<Postgres>,
-    config: Config,
+    subscription: String,
+    query: String,
     tree: Tree,
     initial: futures::channel::oneshot::Sender<()>,
 ) -> Result<(), Error> {
-    let mut listener = PgListener::connect_with(&conn)
-        .await
-        .map_err(Error::Listener)?;
-    listener
-        .listen(&config.database_subscribe)
-        .await
-        .map_err(Error::Listener)?;
-
-    let new_tree = create_tree(&conn, &config).await?;
-    {
-        let mut tree = tree.write().await;
-        *tree = new_tree;
-    }
-
-    initial
-        .send(())
-        .expect_or_log("nothing listening for initial data");
+    let mut initial = Some(initial);
 
     loop {
+        let mut listener = PgListener::connect_with(&conn)
+            .await
+            .map_err(Error::Listener)?;
+        listener
+            .listen(&subscription)
+            .await
+            .map_err(Error::Listener)?;
+
+        tree.reload(&conn, &query).await?;
+
+        if let Some(initial) = initial.take() {
+            initial
+                .send(())
+                .expect_or_log("nothing listening for initial data");
+        }
+
         while let Some(notification) = listener.try_recv().await.map_err(Error::Listener)? {
-            let payload: Payload =
-                serde_json::from_str(notification.payload()).map_err(Error::Data)?;
-            tracing::debug!(hash = payload.hash, "evaluating new payload");
-
-            let node: Node = payload.hash.into();
-
-            let _timer = crate::TREE_ADD_DURATION.start_timer();
-
-            let mut tree = tree.write().await;
-            if tree.find_exact(&node).is_some() {
-                tracing::trace!("hash already existed in tree");
-                continue;
-            }
-
-            tracing::trace!("hash did not exist, adding to tree");
-            tree.add(node);
+            tracing::trace!("got postgres payload");
+            process_payload(&tree, notification.payload().as_bytes()).await?;
         }
 
-        tracing::error!("disconnected from listener, recreating tree");
+        tracing::error!("disconnected from postgres listener, recreating tree");
         tokio::time::sleep(std::time::Duration::from_secs(10)).await;
-        let new_tree = create_tree(&conn, &config).await?;
-        {
-            let mut tree = tree.write().await;
-            *tree = new_tree;
-        }
     }
 }
+
+/// Listen for incoming payloads from NATS.
+#[tracing::instrument(skip(config, pool, client, tree, initial))]
+pub(crate) async fn listen_for_payloads_nats(
+    config: Config,
+    pool: sqlx::PgPool,
+    client: async_nats::Client,
+    tree: Tree,
+    initial: futures::channel::oneshot::Sender<()>,
+) -> Result<(), Error> {
+    let jetstream = async_nats::jetstream::new(client);
+    let mut initial = Some(initial);
+
+    let stream = jetstream
+        .get_or_create_stream(async_nats::jetstream::stream::Config {
+            name: "bkapi-hashes".to_string(),
+            subjects: vec!["bkapi.add".to_string()],
+            max_age: std::time::Duration::from_secs(60 * 60 * 24),
+            retention: async_nats::jetstream::stream::RetentionPolicy::Interest,
+            ..Default::default()
+        })
+        .await?;
+
+    loop {
+        let consumer = stream
+            .get_or_create_consumer(
+                "bkapi-consumer",
+                async_nats::jetstream::consumer::pull::Config {
+                    ..Default::default()
+                },
+            )
+            .await?;
+
+        tree.reload(&pool, &config.database_query).await?;
+
+        if let Some(initial) = initial.take() {
+            initial
+                .send(())
+                .expect_or_log("nothing listening for initial data");
+        }
+
+        let mut messages = consumer.messages().await?;
+
+        while let Ok(Some(message)) = messages.try_next().await {
+            tracing::trace!("got nats payload");
+            message.ack().await?;
+            process_payload(&tree, &message.payload).await?;
+        }
+
+        tracing::error!("disconnected from nats listener, recreating tree");
+        tokio::time::sleep(std::time::Duration::from_secs(10)).await;
+    }
+}
+
+/// Process a payload from Postgres or NATS and add to the tree.
+async fn process_payload(tree: &Tree, payload: &[u8]) -> Result<(), Error> {
+    let payload: Payload = serde_json::from_slice(payload).map_err(Error::Data)?;
+    tracing::trace!("got hash: {}", payload.hash);
+
+    let _timer = TREE_ADD_DURATION.start_timer();
+    tree.add(payload.hash).await;
+
+    Ok(())
+}