Align metric names with main

Author: shuheiktgw

quickwit/quickwit-common/src/io.rs

@@ -51,7 +51,7 @@ static WRITE_BYTES: LazyLock<Counter> = LazyLock::new(|| {
     counter!(
         name: "write_bytes",
         description: "Number of bytes written by a given component in [indexer, merger, deleter, split_downloader_{merge,delete}]",
-        subsystem: "io",
+        subsystem: "",
     )
 });
 

quickwit/quickwit-serve/src/metrics.rs

@@ -21,15 +21,15 @@ pub(crate) static HTTP_REQUESTS_TOTAL: LazyLock<Counter> = LazyLock::new(|| {
     counter!(
         name: "http_requests_total",
         description: "Total number of HTTP requests processed.",
-        subsystem: "serve",
+        subsystem: "",
     )
 });
 
 pub(crate) static REQUEST_DURATION_SECS: LazyLock<Histogram> = LazyLock::new(|| {
     histogram!(
         name: "request_duration_secs",
         description: "Response time in seconds",
-        subsystem: "serve",
+        subsystem: "",
         // last bucket is 163.84s
         buckets: exponential_buckets(0.02, 2.0, 14).unwrap(),
     )
@@ -39,22 +39,22 @@ pub(crate) static ONGOING_REQUESTS: LazyLock<Gauge> = LazyLock::new(|| {
     gauge!(
         name: "ongoing_requests",
         description: "Number of ongoing requests.",
-        subsystem: "serve",
+        subsystem: "",
     )
 });
 
 pub(crate) static PENDING_REQUESTS: LazyLock<Gauge> = LazyLock::new(|| {
     gauge!(
         name: "pending_requests",
         description: "Number of pending requests.",
-        subsystem: "serve",
+        subsystem: "",
     )
 });
 
 pub(crate) static CIRCUIT_BREAK_TOTAL: LazyLock<Counter> = LazyLock::new(|| {
     counter!(
         name: "circuit_break_total",
         description: "Circuit breaker counter",
-        subsystem: "serve",
+        subsystem: "grpc",
     )
 });

quickwit/quickwit-storage/src/metrics.rs

@@ -132,7 +132,7 @@ pub(crate) static OBJECT_STORAGE_PUT_PARTS: LazyLock<Counter> = LazyLock::new(||
     counter!(
         name: "object_storage_puts_parts",
         description: "Number of object parts uploaded.",
-        subsystem: "storage",
+        subsystem: "",
     )
 });