# eve already traces every agent turn
# Observability on Board — episode 05
# docs:  https://eve.dev/docs/guides/instrumentation
# page:  https://observability-on-board.vercel.app/episodes/eve/
# video: https://youtube.com/shorts/yZkz4xDFrS4
#
# variants: ?ship=bronto|collector|custom  &region=us  &dataset=<name>
#           ?endpoint=<url>&header=<name>&value=<secret>   (custom target)

# ── Bronto ──────────────────────────────────

npm i @vercel/otel @opentelemetry/exporter-trace-otlp-http

import { registerOTel } from "@vercel/otel";
import { defineInstrumentation } from "eve/instrumentation";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";

export default defineInstrumentation({
  traceChannelRequests: true,
  setup: ({ agentName }) =>
    registerOTel({
      serviceName: agentName,
      traceExporter: new OTLPTraceExporter({
        url: "https://ingestion.eu.bronto.io/v1/traces",
        headers: { "x-bronto-api-key": process.env.BRONTO_API_KEY ?? "" },
      }),
    }),
});

# ── Local Collector ───────────────────────────────

npm i @vercel/otel @opentelemetry/exporter-trace-otlp-http

import { registerOTel } from "@vercel/otel";
import { defineInstrumentation } from "eve/instrumentation";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";

export default defineInstrumentation({
  traceChannelRequests: true,
  setup: ({ agentName }) =>
    registerOTel({
      serviceName: agentName,
      traceExporter: new OTLPTraceExporter({
        url: "http://localhost:4318/v1/traces",
      }),
    }),
});

# This assumes a Collector listening on localhost:4318; the
# Local Collector setup (https://observability-on-board.vercel.app/setup/#collector) shows how to start one.

# ── Your endpoint ──────────────────────────────────

# This uses the endpoint and auth header you saved in the
# setup guide (https://observability-on-board.vercel.app/setup/#custom).

npm i @vercel/otel @opentelemetry/exporter-trace-otlp-http

import { registerOTel } from "@vercel/otel";
import { defineInstrumentation } from "eve/instrumentation";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";

export default defineInstrumentation({
  traceChannelRequests: true,
  setup: ({ agentName }) =>
    registerOTel({
      serviceName: agentName,
      traceExporter: new OTLPTraceExporter({
        url: "YOUR_OTLP_ENDPOINT/v1/traces",
        headers: { "YOUR_AUTH_HEADER": "YOUR_AUTH_VALUE" },
      }),
    }),
});