| protocol | enum | grpc | The OTLP protocol to use when sending OTLP telemetry. Valid values are grpc or http. |
| hostname* | string | | Hostname or IP address to which the exporter is going to send OTLP data. |
| grpc_port | int | 4317 | TCP port to which the exporter is going to send OTLP data. |
| http_port | int | 4318 | TCP port to which the exporter is going to send OTLP data. |
| enable_tls | bool | false | Whether or not to use TLS. |
| insecure_skip_verify | bool | false | Enable to skip TLS certificate verification. |
| ca_file | bool | | Certificate authority used to validate the database server's TLS certificate. |
| cert_file | bool | | A TLS certificate used for client authentication, if mutual TLS is enabled. |
| key_file | bool | | A TLS private key used for client authentication, if mutual TLS is enabled. |
