Clean up unused metrics list (dapr#2556)

* clean up unused metrics list

* Update links and references

* Update sidecar capitalization

Co-authored-by: Aaron Crawfis <[email protected]>
Co-authored-by: Yaron Schneider <[email protected]>
Co-authored-by: Nghia Tran <[email protected]>

docs/development/dapr-metrics.md

@@ -91,22 +91,16 @@ Dapr leverages opencensus ocgrpc plugin to generate gRPC server and client metri
 
 #### gRPC Server metrics
 
-* dapr_grpc_io_server_received_bytes_per_rpc: Distribution of received bytes per RPC, by method.
-* dapr_grpc_io_server_sent_bytes_per_rpc: Distribution of total sent bytes per RPC, by method.
-* dapr_grpc_io_server_server_latency: Distribution of server latency in milliseconds, by method.
+* dapr_grpc_io_server_received_bytes_per_rpc_*: Distribution of received bytes per RPC, by method.
+* dapr_grpc_io_server_sent_bytes_per_rpc_*: Distribution of total sent bytes per RPC, by method.
+* dapr_grpc_io_server_server_latency_*: Distribution of server latency in milliseconds, by method.
 * dapr_grpc_io_server_completed_rpcs: Count of RPCs by method and status.
-* dapr_grpc_io_server_received_messages_per_rpc: Distribution of messages received count per RPC, by method.
-* dapr_grpc_io_server_sent_messages_per_rpc: Distribution of messages sent count per RPC, by method.
 
 #### gRPC Client metrics
 
 * dapr_grpc_io_client_sent_bytes_per_rpc: Distribution of bytes sent per RPC, by method.
-* dapr_grpc_io_client_received_bytes_per_rpc: Distribution of bytes received per RPC, by method.
-* dapr_grpc_io_client_roundtrip_latency: Distribution of round-trip latency, by method.
-* dapr_grpc_io_client_completed_rpcs: Count of RPCs by method and status.
-* dapr_grpc_io_client_sent_messages_per_rpc: Distribution of sent messages count per RPC, by method.
-* dapr_grpc_io_client_received_messages_per_rpc: Distribution of received messages count per RPC, by method.
-* dapr_grpc_io_client_server_latency: Distribution of server latency as viewed by client, by method.
+* dapr_grpc_io_client_received_bytes_per_rpc_*: Distribution of bytes received per RPC, by method.
+* dapr_grpc_io_client_completed_rpcs_*: Count of RPCs by method and status.
 
 ### HTTP monitoring metrics
 
@@ -126,4 +120,4 @@ We support only server side metrics.
 * dapr_http/client/sent_bytes: Total bytes sent in request body (not including headers)
 * dapr_http/client/received_bytes: Total bytes received in response bodies (not including headers but including error responses with bodies)
 * dapr_http/client/roundtrip_latency: End-to-end latency
-* dapr_http/client/completed_count: Count of completed requests
+* dapr_http/client/completed_count: Count of completed requests

grafana/README.md

@@ -4,13 +4,20 @@ This includes dashboard templates to monitor Dapr system services and sidecars.
 
 ## Grafana
 
-You can set up [Prometheus and Grafana](https://docs.dapr.io/operations/monitoring/prometheus/) and import the templates to your Grafana dashboard to monitor Dapr.
+You can set up [Prometheus](https://docs.dapr.io/operations/monitoring/prometheus/) and [Grafana](https://docs.dapr.io/operations/monitoring/grafana/) and import the templates to your Grafana dashboard to monitor Dapr.
 
 1. [Dapr System Service Dashboard](./grafana-system-services-dashboard.json)
-    - [Shows Dapr system component status](/img/system-service-dashboard.png) - dapr-operator, dapr-sidecar-injector, dapr-sentry, and dapr-placement
+    - Shows Dapr system service status - dapr-operator, dapr-sidecar-injector, dapr-sentry, and dapr-placement
 
 2. [Dapr Sidecar Dashboard](./grafana-sidecar-dashboard.json)
-    - [Shows Dapr Sidecar status](/img/sidecar-dashboard.png) - sidecar health/resources, throughput/latency of HTTP and gRPC, Actor, mTLS, etc.
+    - Shows Dapr sidecar status - sidecar health/resources, throughput/latency of HTTP and gRPC, Actor, mTLS, etc.
 
 3. [Dapr Actor Dashboard](./grafana-actor-dashboard.json)
-    - [Shows Dapr Sidecar status](/img/actor-dashboard.png) - actor invocation throughput/latency, timer/reminder triggers, and turn-based concurrnecy.
+    - Shows Dapr sidecar status - actor invocation throughput/latency, timer/reminder triggers, and turn-based concurrnecy.
+
+## Reference
+
+* [Supported Dapr metrics](../docs/development/dapr-metrics.md)
+* [Dapr Observability](https://docs.dapr.io/concepts/observability-concept)
+* [Setup Prometheus](https://docs.dapr.io/operations/monitoring/prometheus/)
+* [Setup Grafana](https://docs.dapr.io/operations/monitoring/grafana/)