add prometheus metrics

1 files changed, 44 insertions, 1 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 2935855..a035f75 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -468,6 +468,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "dashmap"
+version = "5.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
+dependencies = [
+ "cfg-if",
+ "hashbrown 0.14.5",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
+[[package]]
 name = "data-encoding"
 version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -813,6 +826,12 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
+[[package]]
+name = "hashbrown"
 version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
@@ -1163,7 +1182,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.0",
 ]
 
 [[package]]
@@ -1353,6 +1372,7 @@ dependencies = [
  "anyhow",
  "base64 0.22.1",
  "clap",
+ "dashmap",
  "dotenvy",
  "flate2",
  "futures-util",
@@ -1360,9 +1380,11 @@ dependencies = [
  "http-body-util",
  "hyper 1.8.1",
  "hyper-util",
+ "lazy_static",
  "nostr-lmdb",
  "nostr-relay-builder",
  "nostr-sdk 0.44.1",
+ "prometheus",
  "serde",
  "serde_json",
  "tempfile",
@@ -1787,6 +1809,27 @@ dependencies = [
 ]
 
 [[package]]
+name = "prometheus"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d33c28a30771f7f96db69893f78b857f7450d7e0237e9c8fc6427a81bae7ed1"
+dependencies = [
+ "cfg-if",
+ "fnv",
+ "lazy_static",
+ "memchr",
+ "parking_lot",
+ "protobuf",
+ "thiserror 1.0.69",
+]
+
+[[package]]
+name = "protobuf"
+version = "2.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
+
+[[package]]
 name = "quote"
 version = "1.0.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"