# `Meta` Service - Store `Heartbeat`
+ Store heartbeat contains the current status of the store, the message looks like:

```
~!@// Store 1 heartbeat@!~
{
  ~!@"store"@!~: {
  	"id": 1,
  	"address": "127.0.0.1:20160",
  	"version": "6.4.0-alpha",
  	"peer_address": "127.0.0.1:20160",
  	"status_address": "127.0.0.1:20180",
  	"git_hash": "a63944c4c6f51bebaee2ce4be99cfc1f7d3947c9",
  	"start_timestamp": 1666171111,
  	"deploy_path": "/Users/jmpotato/.tiup/components/tikv/v6.4.0-alpha-nightly-20221018",
  	"last_heartbeat": 1666171721455922000,
  	"node_state": 1,
  	"state_name": "Up"
  },
  ~!@"status"@!~: {
  	"capacity": "460.4GiB",
  	"available": "88.66GiB",
  	"used_size": "289.8MiB",
  	"leader_count": 34,
  	"leader_weight": 1,
  	"leader_score": 34,
  	"leader_size": 34,
  	"region_count": 34,
  	"region_weight": 1,
  	"region_score": 403582605.9089125,
  	"region_size": 34,
  	"slow_score": 1,
  	"start_ts": "2022-10-19T17:18:31+08:00",
  	"last_heartbeat_ts": "2022-10-19T17:28:41.455922+08:00",
  	"uptime": "10m10.455922s"
  }
}
```

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