query tracing

Cargo.toml

@@ -34,7 +34,15 @@ bs58 = "0.5.1"
 chrono = "0.4.38"
 clap = { version = "4.5.4", features = ["derive", "env"] }
 derivative = "2.2.0"
-diesel = { version = "2.2.4", features = ["postgres", "serde_json", "numeric", "r2d2", "chrono", "uuid", "i-implement-a-third-party-backend-and-opt-into-breaking-changes"] }
+diesel = { version = "2.2.4", features = [
+    "postgres",
+    "serde_json",
+    "numeric",
+    "r2d2",
+    "chrono",
+    "uuid",
+    "i-implement-a-third-party-backend-and-opt-into-breaking-changes",
+] }
 diesel-derive-enum = { version = "2.1.0", features = ["postgres"] }
 diesel-dynamic-schema = { version = "0.2.1", features = ["postgres"] }
 diesel_derives = "2.1.4"
@@ -56,19 +64,24 @@ serde_derive = "1.0.125"
 serde_json = { version = "1.0", features = ["arbitrary_precision"] }
 serde_regex = "1.1.0"
 serde_yaml = "0.9.21"
-slog = { version = "2.7.0", features = ["release_max_level_trace", "max_level_trace"] }
+slog = { version = "2.7.0", features = [
+    "release_max_level_trace",
+    "max_level_trace",
+] }
 sqlparser = "0.46.0"
 strum = { version = "0.26", features = ["derive"] }
 syn = { version = "2.0.66", features = ["full"] }
 test-store = { path = "./store/test-store" }
 thiserror = "1.0.25"
-tokio = { version = "1.38.0", features = ["full"] }
+tokio = { version = "1", features = ["full"] }
 tonic = { version = "0.11.0", features = ["tls-roots", "gzip"] }
 tonic-build = { version = "0.11.0", features = ["prost"] }
 tower-http = { version = "0.5.2", features = ["cors"] }
 wasmparser = "0.118.1"
 wasmtime = "15.0.1"
 
+indexer-watcher = { git = "https://github.com/graphprotocol/indexer-rs", tag = "indexer-service-rs-v1.4.2" }
+
 # Incremental compilation on Rust 1.58 causes an ICE on build. As soon as graph node builds again, these can be removed.
 [profile.test]
 incremental = false

graph/Cargo.toml

@@ -12,7 +12,9 @@ atomic_refcell = "0.1.13"
 # We require this precise version of bigdecimal. Updating to later versions
 # has caused PoI differences; if you update this version, you will need to
 # make sure that it does not cause PoI changes
-old_bigdecimal = { version = "=0.1.2", features = ["serde"], package = "bigdecimal" }
+old_bigdecimal = { version = "=0.1.2", features = [
+    "serde",
+], package = "bigdecimal" }
 bytes = "1.0.1"
 bs58 = { workspace = true }
 cid = "0.11.1"
@@ -64,14 +66,7 @@ slog-envlogger = "2.1.0"
 slog-term = "2.7.0"
 petgraph = "0.6.5"
 tiny-keccak = "1.5.0"
-tokio = { version = "1.38.0", features = [
-    "time",
-    "sync",
-    "macros",
-    "test-util",
-    "rt-multi-thread",
-    "parking_lot",
-] }
+tokio.workspace = true
 tokio-stream = { version = "0.1.15", features = ["sync"] }
 tokio-retry = "0.3.0"
 toml = "0.8.8"
@@ -92,11 +87,13 @@ defer = "0.2"
 # Our fork contains patches to make some fields optional for Celo and Fantom compatibility.
 # Without the "arbitrary_precision" feature, we get the error `data did not match any variant of untagged enum Response`.
 web3 = { git = "https://github.com/graphprotocol/rust-web3", branch = "graph-patches-onto-0.18", features = [
-    "arbitrary_precision", "test"
+    "arbitrary_precision",
+    "test",
 ] }
 serde_plain = "1.0.2"
 csv = "1.3.0"
 object_store = { version = "0.11.0", features = ["gcp"] }
+indexer-watcher.workspace = true
 
 [dev-dependencies]
 clap.workspace = true

graph/build.rs

@@ -25,4 +25,10 @@ fn main() {
         .out_dir("src/substreams_rpc")
         .compile(&["proto/substreams-rpc.proto"], &["proto"])
         .expect("Failed to compile Substreams RPC proto(s)");
+
+    tonic_build::configure()
+        .out_dir("src/grpc/pb")
+        .include_file("mod.rs")
+        .compile(&["proto/tracing.proto"], &["proto"])
+        .expect("Failed to compile Tracing proto(s)");
 }

graph/proto/tracing.proto

@@ -0,0 +1,19 @@
+syntax = "proto3";
+
+package graph.tracing.v1;
+
+service Stream { rpc QueryTrace(Request) returns (stream Response); }
+
+message Request { int32 deployment_id = 1; }
+
+message Response { repeated Trace traces = 1; }
+
+message Trace {
+  int32 deployment_id = 1;
+  string query = 2;
+  uint64 duration_millis = 3;
+  uint32 children = 4;
+  optional uint64 conn_wait_millis = 5;
+  optional uint64 permit_wait_millis = 6;
+  optional uint64 entity_count = 7;
+}

graph/src/components/mod.rs

@@ -60,6 +60,8 @@ pub mod metrics;
 /// Components dealing with versioning
 pub mod versions;
 
+pub mod tracing;
+
 /// A component that receives events of type `T`.
 pub trait EventConsumer<E> {
     /// Get the event sink.