fix(heartbeat): add nil check in heartbeat's metricscardinality #4395
| Job | Run time |
|---|---|
| 3m 16s | |
| 3m 48s | |
| 3m 34s | |
| 1m 50s | |
| 1m 48s | |
| 4m 13s | |
| 5m 40s | |
| 1m 1s | |
| 1m 46s | |
| 0s | |
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| 26m 56s |
| Job | Run time |
|---|---|
| 3m 16s | |
| 3m 48s | |
| 3m 34s | |
| 1m 50s | |
| 1m 48s | |
| 4m 13s | |
| 5m 40s | |
| 1m 1s | |
| 1m 46s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 26m 56s |