add prometheus

Cargo.lock

@@ -4333,6 +4333,20 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "opentelemetry-prometheus"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ac8c4fc7bd450bcb5b1cbc7325755e86d9f82f1fd80ad8b3441887b715f6a2d"
+dependencies = [
+ "once_cell",
+ "opentelemetry",
+ "opentelemetry_sdk",
+ "prometheus",
+ "protobuf 2.28.0",
+ "tracing",
+]
+
 [[package]]
 name = "opentelemetry-proto"
 version = "0.29.0"
@@ -4961,6 +4975,21 @@ dependencies = [
  "version_check",
 ]
 
+[[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 0.12.3",
+ "protobuf 2.28.0",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "prost"
 version = "0.13.5"
@@ -5013,6 +5042,12 @@ dependencies = [
  "prost",
 ]
 
+[[package]]
+name = "protobuf"
+version = "2.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
+
 [[package]]
 name = "protobuf"
 version = "3.7.2"
@@ -5041,7 +5076,7 @@ dependencies = [
  "flatbuffers",
  "prost",
  "prost-build",
- "protobuf",
+ "protobuf 3.7.2",
  "tokio",
  "tonic",
  "tonic-build",
@@ -5631,7 +5666,7 @@ dependencies = [
  "prost",
  "prost-build",
  "prost-types",
- "protobuf",
+ "protobuf 3.7.2",
  "protos",
  "rmp-serde",
  "rust-embed",
@@ -5691,9 +5726,11 @@ dependencies = [
  "opentelemetry",
  "opentelemetry-appender-tracing",
  "opentelemetry-otlp",
+ "opentelemetry-prometheus",
  "opentelemetry-semantic-conventions",
  "opentelemetry-stdout",
  "opentelemetry_sdk",
+ "prometheus",
  "rdkafka",
  "reqwest",
  "serde",