> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nvcf/llms.txt.
> For full documentation content, see https://docs.nvidia.com/nvcf/llms-full.txt.

# C\* Metrics

| Metric name                                                  | Metric type | Source                                | Description                                          | Unit (where applicable) | Interesting Labels        | Required Filters (where applicable) |
| ------------------------------------------------------------ | ----------- | ------------------------------------- | ---------------------------------------------------- | ----------------------- | ------------------------- | ----------------------------------- |
| cassandra_client_authentication_failures_total               | Counter     | TBD                                   | Client auth failures                                 |                         | host                      |                                     |
| cassandra_client_request_latency_seconds                     | Histogram   | TBD                                   | Client requests types and histogram of latency       | seconds                 | host, operation, quantile |                                     |
| cassandra_client_request_timeouts_total                      | Counter     | TBD                                   | Client request timeouts by type                      |                         | host, operation           |                                     |
| cassandra_endpoint_connection_timeouts_total                 | Counter     | TBD                                   | C\* endpoint connection timeouts                     |                         | endpoint, host            |                                     |
| cassandra_jvm_gc_estimated_collection_duration_seconds_total | Gauge       | TBD                                   | Time spent in garbage collection                     | seconds                 | cassandra_cluster, host   |                                     |
| spring_data_repository_invocations_seconds_sum               | Counter     | nvcf-invocation-service:41337/metrics | Number of seconds for each C\* invocation, by method | Seconds                 | method, state             | namespace="\<nvcf-api namespace>"   |
| spring_data_repository_invocations_seconds_count             | Counter     | nvcf-invocation-service:41337/metrics | Count of invocations for C\* by method               |                         | method, state             | namespace="\<nvcf-api namespace>"   |