> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # CreateObservabilityDestinationRequestType The destination type. Only stable destination types are accepted. ## Example Usage ```typescript theme={null} import { CreateObservabilityDestinationRequestType } from "@openrouter/sdk/models"; let value: CreateObservabilityDestinationRequestType = "langfuse"; // Open enum: unrecognized values are captured as Unrecognized ``` ## Values ```typescript theme={null} "arize" | "braintrust" | "clickhouse" | "datadog" | "grafana" | "langfuse" | "langsmith" | "newrelic" | "opik" | "otel-collector" | "posthog" | "ramp" | "s3" | "sentry" | "snowflake" | "weave" | "webhook" | Unrecognized ```