Added crates and dependency features

Cargo.lock

@@ -630,6 +630,16 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "hdrhistogram"
+version = "7.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "765c9198f173dd59ce26ff9f95ef0aafd0a0fe01fb9d72841bc5066a4c06511d"
+dependencies = [
+ "byteorder",
+ "num-traits",
+]
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -760,6 +770,7 @@ dependencies = [
  "icarus_envy",
  "icarus_meta",
  "icarus_models",
+ "mime_guess",
  "serde",
  "serde_json",
  "sqlx",
@@ -2125,9 +2136,13 @@ checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
  "futures-core",
  "futures-util",
+ "hdrhistogram",
+ "indexmap",
  "pin-project-lite",
+ "slab",
  "sync_wrapper",
  "tokio",
+ "tokio-util",
  "tower-layer",
  "tower-service",
  "tracing",