1 unstable release
0.1.0 | Feb 4, 2023 |
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#12 in #tower-http
9KB
140 lines
tower-trace-metrics
A tower-http TraceLayer
that records metrics using the metrics facade.
use tower_trace_metrics::make_layer;
use tower::ServiceBuilder;
use bytes;
fn main() {
let service = ServiceBuilder::new()
// Make a trace layer where the chunks are bytes::Bytes
.layer(make_layer(|b: &bytes::Bytes| b.len() as u64));
// ... Use this service in a Tower middleware stack.
}
Recorded Metrics
- http_request_counter The total count of all requests
- http_request_failure_counter The total count of all request failures
- http_request_size_bytes_hist A histogram of request size in bytes
- http_request_request_time_micros_hist A histogram of request time in microseconds
Each metric is faceted by path
, method
, and host
for the request.
Dependencies
~5MB
~103K SLoC