RUNTIME_METRICS
The RUNTIME_METRICS table provides system runtime metrics. It includes all metrics from the /metrics HTTP endpoint output in the cluster.
USE INFORMATION_SCHEMA;
SELECT * FROM RUNTIME_METRICS;
Sample output is as follows:
+------------------------------------------------------+------------------------+--------------------------------------------------------+---------+-----------+----------------------------+
| metric_name | value | labels | node | node_type | timestamp |
+------------------------------------------------------+------------------------+--------------------------------------------------------+---------+-----------+----------------------------+
| greptime_app_version | 1 | short_version=0.7.1, version=greptimedb-main-92a8e86 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_catalog_catalog_count | 1 | | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_catalog_schema_count | 2 | | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.005 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.01 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.025 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.05 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.1 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.25 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=0.5 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=1 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=2.5 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=5 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=10 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_bucket | 1 | le=+Inf | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_sum | 0.000290333 | | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_count | 1 | | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_catalog_counter | 1 | | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.005 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.01 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.025 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.05 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.1 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.25 | unknown | unknown | 2024-03-27 22:43:12.898000 |
| greptime_meta_create_schema_bucket | 3 | le=0.5 | unknown | unknown | 2024-03-27 22:43:12.898000 |
...
The columns in the output:
metric_name: the metric name.value: the metric value.labels: the metric labels and values, separated by,.node:the metric which peer it comes fromnode_type: the peer type, such asdatanode,frontendetc.timestamp: the metric timestamp