Enable Prometheus metrics
Overview
Polygon Edge can report and serve the Prometheus metrics, which in their turn can be consumed using Prometheus collector(s).
Prometheus metrics are disabled by default. It can be enabled by specifying the listener address using --prometheus flag or Telemetry.prometheus field in the config file.
Metrics will be served under /metrics on the specified address.
Available metrics
The following metrics are available:
| Name | Type | Description |
|---|---|---|
| txpool_pending_transactions | Gauge | Number of pending transactions in TxPool |
| consensus_validators | Gauge | Number of Validators |
| consensus_rounds | Gauge | Number of Rounds |
| consensus_num_txs | Gauge | Number of Transactions in the latest block |
| consensus_block_interval | Gauge | Time between this and last block in seconds |
| network_peers | Gauge | Number of Connected peers |
| network_outbound_connections_count | Gauge | Number of outbound connections |
| network_inbound_connections_count | Gauge | Number of inbound connections |
| network_pending_outbound_connections_count | Gauge | Number of pending outbound connections |
| network_pending_inbound_connections_count | Gauge | Number of pending inbound connections |