| cluster_name* | string | | Friendly name used for the resource kafka.cluster.name. |
| protocol_version | enum | "2.0.0" | The Kafka protocol version to use when communicating with brokers. Valid values are: "2.2.1", "2.2.0", "2.0.0", or "1.0.0". |
| brokers | strings | localhost:9092 | List of brokers to scrape for metrics. |
| client_id | string | otel-metrics-receiver | The consumer client ID that the receiver will use. |
| collection_interval | int | 60 | Sets how often (seconds) to scrape for metrics. |
| enable_auth | bool | false | |
| auth_type | enum | basic | basic, sasl, or kerberos |
| basic_username | string | | |
| basic_password | string | | |
| sasl_username | string | | |
| sasl_password | string | | |
| sasl_mechanism | enum | SCRAM-SHA-256 | SCRAM-SHA-256, SCRAM-SHA-512, or PLAIN |
| kerberos_service_name | string | | |
| kerberos_realm | string | | |
| kerberos_config_file | string | /etc/krb5.conf | |
| kerberos_auth_type | enum | keytab | keytab or basic |
| kerberos_keytab_file | string | /etc/security/kafka.keytab | |
| kerberos_username | string | | |
| kerberos_password | string | | |
