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feat(net): add NetworkMetrics (#708)

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* Added NetworkMetrics

* update docs

* add more metrics and make naming consistent

* add active inbound and outbound connection metrics
This commit is contained in:
Sanket Shanbhag
2023-01-05 14:47:57 +05:30
committed by GitHub
parent 528c19f079
commit e4bd5b4fe9
7 changed files with 103 additions and 6 deletions
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13
docs/design/metrics.md
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@ -17,7 +17,7 @@ The main difference between metrics and traces is therefore that metrics are sys
To add metrics use the [`metrics`][metrics] crate.
1. Add the code emitting the metric.
2. Add the metrics description in the crate's metrics describer module, e.g.: [stages metrics describer](https://github.com/paradigmxyz/reth/blob/main/crates/stages/src/stages_metrics_describer.rs).
2. Add the metrics description in the crate's metrics describer module, e.g.: [stages metrics describer](https://github.com/paradigmxyz/reth/blob/main/crates/stages/src/metrics.rs).
3. Document the metric in this file.
#### Metric anatomy
@ -69,6 +69,17 @@ How the metrics are exposed to the end-user is determined by the CLI.
- `transaction_pool.invalid_transactions`: Number of invalid transactions
- `transaction_pool.removed_transactions`: Number of removed transactions from the pool
#### Network
- `network.connected_peers`: Number of currently connected peers
- `network.tracked_peers`: Number of peers known to the node
- `network.pending_session_failures`: Cumulative number of failures of pending sessions
- `network.closed_sessions`: Total number of sessions closed
- `network.incoming_connections`: Number of active incoming connections
- `network.outgoing_connections`: Number of active outgoing connections
- `network.total_incoming_connections`: Total number of incoming connections handled
- `network.total_outgoing_connections`: Total number of outgoing connections established
- `network.invalid_messages_received`: Number of invalid/malformed messages received from peers
[metrics]: https://docs.rs/metrics
[metrics.Key]: https://docs.rs/metrics/latest/metrics/struct.Key.html
[metrics.KeyName]: https://docs.rs/metrics/latest/metrics/struct.KeyName.html