# Cassandra Driver

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> OpenTelemetry Java agent instrumentation

This instrumentation enables database client spans and database client metrics for the DataStax Cassandra Driver.

- **Name**: `cassandra-4.0`
- **Scope**: `io.opentelemetry.cassandra-4.0`
- **Target versions**: `com.datastax.oss:java-driver-core:[4.0,4.4)`
- **Library**: https://github.com/apache/cassandra-java-driver

## Telemetry

- **Metrics**: `db.client.operation.duration`
- **Span attributes**: `db.cassandra.consistency_level`, `db.cassandra.coordinator.dc`, `db.cassandra.coordinator.id`, `db.cassandra.idempotence`, `db.cassandra.page_size`, `db.cassandra.speculative_execution_count`, `db.cassandra.table`, `db.name`, `db.operation`, `db.statement`, `db.system`, `network.peer.address`, `network.peer.port`, `network.type`, `server.address`, `server.port`, `cassandra.consistency.level`, `cassandra.coordinator.dc`, `cassandra.coordinator.id`, `cassandra.page.size`, `cassandra.query.idempotent`, `cassandra.speculative_execution.count`, `db.collection.name`, `db.namespace`, `db.operation.batch.size`, `db.operation.name`, `db.query.summary`, `db.query.text`, `db.system.name`

## Configuration

| Option | Type | Default | Description |
| --- | --- | --- | --- |
| `otel.instrumentation.common.db.query-sanitization.enabled` | boolean | true | Enables query sanitization for database queries. |

## Data

- **JSON**: [/data/javaagent/instrumentations/cassandra-4.0/cassandra-4.0-afb1afe0ddf3.json](/data/javaagent/instrumentations/cassandra-4.0/cassandra-4.0-afb1afe0ddf3.json)
- **Explore**: [/java-agent/instrumentation/cassandra-4.0](/java-agent/instrumentation/cassandra-4.0)