Add basic support for metrics

1 files changed, 3 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index a41b3c3..416038f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,6 +34,9 @@ accept-encoding-fork = "0.2.0-alpha.3"
 async-compression = { version = "0.3", features = ["tokio", "gzip", "zstd", "deflate", "brotli"] }
 tokio-util = { version = "0.7", features = ["io"] }
 uuid = { version = "1.2", features = ["v4"] }
+opentelemetry = "0.17"
+opentelemetry-prometheus = "0.10"
+prometheus = "0.13"
 
 dhat = { version = "0.3", optional = true }