关于PBFT监控
关于PBFT的监控，已tendermint为例，已经具备 Prometheus 监控能力。
具体参数请参见 ==> https://docs.tendermint.com/master/tendermint-core/metrics.html
List of available metrics
The following metrics are available:
| Name | Type | Since | Tags | Description |
|---|---|---|---|---|
| consensus_height | Gauge | 0.21.0 | Height of the chain | |
| consensus_validators | Gauge | 0.21.0 | Number of validators | |
| consensus_validators_power | Gauge | 0.21.0 | Total voting power of all validators | |
| consensus_validator_power | Gauge | 0.33.0 | Voting power of the node if in the validator set | |
| consensus_validator_last_signed_height | Gauge | 0.33.0 | Last height the node signed a block, if the node is a validator | |
| consensus_validator_missed_blocks | Gauge | 0.33.0 | Total amount of blocks missed for the node, if the node is a validator | |
| consensus_missing_validators | Gauge | 0.21.0 | Number of validators who did not sign | |
| consensus_missing_validators_power | Gauge | 0.21.0 | Total voting power of the missing validators | |
| consensus_byzantine_validators | Gauge | 0.21.0 | Number of validators who tried to double sign | |
| consensus_byzantine_validators_power | Gauge | 0.21.0 | Total voting power of the byzantine validators | |
| consensus_block_interval_seconds | Histogram | 0.21.0 | Time between this and last block (Block.Header.Time) in seconds | |
| consensus_rounds | Gauge | 0.21.0 | Number of rounds | |
| consensus_num_txs | Gauge | 0.21.0 | Number of transactions | |
| consensus_total_txs | Gauge | 0.21.0 | Total number of transactions committed | |
| consensus_block_parts | counter | on dev | peer_id | number of blockparts transmitted by peer |
| consensus_latest_block_height | gauge | on dev | /status sync_info number | |
| consensus_fast_syncing | gauge | on dev | either 0 (not fast syncing) or 1 (syncing) | |
| consensus_block_size_bytes | Gauge | 0.21.0 | Block size in bytes | |
| p2p_peers | Gauge | 0.21.0 | Number of peers node’s connected to | |
| p2p_peer_receive_bytes_total | counter | on dev | peer_id, chID | number of bytes per channel received from a given peer |
| p2p_peer_send_bytes_total | counter | on dev | peer_id, chID | number of bytes per channel sent to a given peer |
| p2p_peer_pending_send_bytes | gauge | on dev | peer_id | number of pending bytes to be sent to a given peer |
| p2p_num_txs | gauge | on dev | peer_id | number of transactions submitted by each peer_id |
| p2p_pending_send_bytes | gauge | on dev | peer_id | amount of data pending to be sent to peer |
| mempool_size | Gauge | 0.21.0 | Number of uncommitted transactions | |
| mempool_tx_size_bytes | histogram | on dev | transaction sizes in bytes | |
| mempool_failed_txs | counter | on dev | number of failed transactions | |
| mempool_recheck_times | counter | on dev | number of transactions rechecked in the mempool | |
| state_block_processing_time | histogram | on dev | time between BeginBlock and EndBlock in ms |