@evilmartians/agent-prism-types
TypeScript type definitions and semantic convention constants for AgentPrism - AI agent trace visualization library.
Part of the AgentPrism project for visualizing AI agent traces, LLM calls, and tool executions.
Installation
npm install @evilmartians/agent-prism-types
Usage
// Import types
import type {
TraceSpan,
TraceSpanAttribute,
TraceSpanCategory,
OpenTelemetrySpan,
OpenTelemetryDocument,
} from "@evilmartians/agent-prism-types";
// Import constants for OpenInference semantic conventions
import {
OPENINFERENCE_ATTRIBUTES,
OPENINFERENCE_MAPPINGS,
OPENTELEMETRY_GENAI_MAPPINGS,
} from "@evilmartians/agent-prism-types";
What's Included
- Core Types:
TraceSpan,TraceSpanAttribute- UI-ready span representations - Trace Metadata:
TokenUsage(tokens and cost per token type),TraceReasoning,TraceTodo - Categories:
TraceSpanCategory- span categorization (LLM, Tool, Agent, etc.) - OpenTelemetry Types:
OpenTelemetrySpan,OpenTelemetryDocument- raw OpenTelemetry data structures - Langfuse Types:
LangfuseObservation,LangfuseDocument- raw Langfuse data structures - Semantic Convention Mappings: Constants for OpenInference, GenAI, and standard OpenTelemetry attributes
Related Packages
@evilmartians/agent-prism-data- Data transformation utilities- AgentPrism UI Components - React components for trace visualization
Documentation
See the main AgentPrism documentation and Storybook for complete usage examples and UI components.
License
MIT © Evil Martians