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feat(graph-proxy): add counter for errors in query and mutation #1140

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Merged
teoching0705 merged 1 commit into from
Feb 3, 2026
Merged

feat(graph-proxy): add counter for errors in query and mutation #1140

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6 changes: 6 additions & 0 deletions backend/graph-proxy/src/graphql/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,12 @@ pub async fn graphql_handler(
} else {
"error"
};
if status == "error" {
state
.metrics_state
.total_errors
.add(1, &[KeyValue::new("status", "error")]);
};
state.metrics_state.request_duration_ms.record(
elapsed_ms,
&[
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8 changes: 8 additions & 0 deletions backend/graph-proxy/src/metrics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@ pub struct Metrics {
pub total_requests: Counter<u64>,
/// Request duration in miliseconds on every request
pub request_duration_ms: Histogram<f64>,
/// Total errors on querys and mutations
pub total_errors: Counter<u64>,
}

impl Metrics {
Expand All @@ -31,9 +33,15 @@ impl Metrics {
.with_unit("ms")
.build();

let total_errors = meter
.u64_counter("graph_proxy_total_errors")
.with_description("The total errors on all querys and mutations.")
.build();

Metrics {
total_requests,
request_duration_ms,
total_errors,
}
}
}