cassandra-exporter
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instaclustr
Java agent for exporting Cassandra metrics to Prometheus
Though "cassandra_messaging_cross_node_latency_seconds" is available but its documentation is missing [Exported-Metrics](https://github.com/instaclustr/cassandra-exporter/wiki/Exported-Metrics). Internode latency for datacenter with name DC-Name is not visible. This metric was added in C3.8 https://issues.apache.org/jira/browse/CASSANDRA-11569
I am encountering an issue when using cassandra-exporter version 0.9.13 with Apache Cassandra 4.0.13. The exporter fails with the following error: ``` WARN [prometheus-netty-pool-0] 2025-02-12 18:36:47,790 DefaultChannelPipeline.java (line 1152) An...
**Description** We’re facing an issue where, after removing a Cassandra node from our cluster, Cassandra Exporter (standalone JAR, version 9.0.13) is still exposing metrics related to the removed node. This...
When specifying `--keyspace-metrics=ALL`, the following exception is raised when trying to retrieve the metrics: ``` WARN [prometheus-netty-pool-0] 2025-01-22 23:08:24,507 DefaultChannelPipeline.java:1152 - An exceptionCaught() event was fired, and it reached at...
The `cassandra_storage_hints_in_progress` metric cannot be a Prometheus counter because it may (and typically will) decrease. This PR closes #122.
The `cassandra_storage_hints_in_progress` is currently exposed as a metric of type counter. This is incorrect, because according to the specification of [Prometheus metric types](https://prometheus.io/docs/concepts/metric_types/), a counter must only ever increase and...
The newest version (0.9.14) of the agent seems to work fine with Cassandra 5.0, but there are a few additional steps that have to be taken when using it with...
WIP of Cassandra 2.2.x support (specifically, 2.2.18). The branch is based off of tag v0.9.10 (the compatibility chart here https://github.com/instaclustr/cassandra-exporter?tab=readme-ov-file#compatibility says v0.9.11 is the version that supports Cassandra 3 but...
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Java agent for exporting Cassandra metrics to Prometheus