ObservationType: {
    Agent: "AGENT";
    Chain: "CHAIN";
    Embedding: "EMBEDDING";
    Evaluator: "EVALUATOR";
    Event: "EVENT";
    Generation: "GENERATION";
    Guardrail: "GUARDRAIL";
    Retriever: "RETRIEVER";
    Span: "SPAN";
    Tool: "TOOL";
}
Type declaration
- ReadonlyAgent: "AGENT"
- ReadonlyChain: "CHAIN"
- ReadonlyEmbedding: "EMBEDDING"
- ReadonlyEvaluator: "EVALUATOR"
- ReadonlyEvent: "EVENT"
- ReadonlyGeneration: "GENERATION"
- ReadonlyGuardrail: "GUARDRAIL"
- ReadonlyRetriever: "RETRIEVER"
- ReadonlySpan: "SPAN"