diff --git a/linkerd.io/content/2-edge/reference/proxy-metrics.md b/linkerd.io/content/2-edge/reference/proxy-metrics.md index 22c5623f37..2cae1aa634 100644 --- a/linkerd.io/content/2-edge/reference/proxy-metrics.md +++ b/linkerd.io/content/2-edge/reference/proxy-metrics.md @@ -231,6 +231,7 @@ layer. - `inbound_tcp_authz_deny_total`: A counter of the total number of TCP connections that were denied + ### Labels Each of these metrics has the following labels: @@ -307,6 +308,36 @@ The outbound proxy records the following metrics: - `outbound_grpc_route_backend_response_frame_size_bytes`: A histogram measuring the sizes of `DATA` frames in gRPC response bodies from a particular backend. +The inbound proxy records the following metrics: + +- `inbound_http_requests_total`: A counter tracking the total number of inbound HTTP + requests received by a particular backend. +- `inbound_grpc_requests_total`: A counter tracking the total number of inbound gRPC + requests received by a particular backend. +- `inbound_http_statuses_total`: A counter tracking HTTP response status codes for + HTTP traffic received by a particular backend. +- `inbound_grpc_statuses_total`: A counter tracking gRPC response status codes for + gRPC traffic received by a particular backend. +- `inbound_http_request_duration_seconds`: A histogram measuring the time + between HTTP request initialization and HTTP response completion. +- `inbound_http_response_duration_seconds`: A histogram measuring the time in + seconds between the HTTP request completing and HTTP response completing, for + a particular backend. +- `inbound_grpc_request_duration_seconds`: A histogram measuring the time + between gRPC request initialization and gRPC response completion. +- `inbound_grpc_response_duration_seconds`: A histogram measuring the time in + seconds between the gRPC request completing and gRPC response completing, for + a particular backend. +- `inbound_http_request_frame_size_bytes`: A histogram measuring the + sizes of `DATA` frames in HTTP request bodies for a particular route. +- `inbound_http_response_frame_size_bytes`: A histogram measuring the + sizes of `DATA` frames in HTTP response bodies for a particular route. +- `inbound_grpc_request_frame_size_bytes`: A histogram measuring the + sizes of `DATA` frames in gRPC request bodies for a particular route. +- `inbound_grpc_response_frame_size_bytes`: A histogram measuring the + sizes of `DATA` frames in gRPC response bodies for a particular route. + + ### Labels Each of these metrics has the following common labels, which describe the