2018-06-15 06:33:44 -07:00
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# Metrics
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Tendermint can serve metrics under `/metrics` RPC endpoint, which can be
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consumed by Prometheus server.
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This functionality is disabled by default. Set `monitoring=true` if your config
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to enable it.
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## List of available metrics
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| Name | Type | Description |
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| --------------------------------------- | ------- | ----------------------------------------------------------------------------- |
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| consensus_height | Gauge | Height of the chain |
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| consensus_validators | Gauge | Number of validators |
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| consensus_validators_power | Gauge | Total voting power of all validators |
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| consensus_missing_validators | Gauge | Number of validators who did not sign |
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| consensus_missing_validators_power | Gauge | Total voting power of the missing validators |
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| consensus_byzantine_validators | Gauge | Number of validators who tried to double sign |
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| consensus_byzantine_validators_power | Gauge | Total voting power of the byzantine validators |
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| consensus_block_interval | Timing | Time between this and last block (Block.Header.Time) |
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| consensus_rounds | Gauge | Number of rounds |
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| consensus_num_txs | Gauge | Number of transactions |
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| mempool_size | Gauge | Number of uncommitted transactions |
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| consensus_total_txs | Gauge | Total number of transactions committed |
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| consensus_block_size | Gauge | Block size in bytes |
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| p2p_peers | Gauge | Number of peers node's connected to |
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2018-06-15 06:38:46 -07:00
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## Useful queries
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Percentage of missing + byzantine validators:
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```
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((consensus_byzantine_validators_power + consensus_missing_validators_power) / consensus_validators_power) * 100
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```
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