LogBrew Observability クイックスタート：Node.js のログ

logbrew status --json

install -d -m 700 "$HOME/.logbrew"

project_result="$(
  logbrew projects create quickstart-node \
    --runtime node \
    --environment development \
    --ingest-key-file "$HOME/.logbrew/quickstart-node.ingest" \
    --json
)"
export LOGBREW_PROJECT_ID="$(jq -er '.project.id' <<<"$project_result")"
jq '{status, setup_status: .setup.status, ingest_key_kind: .ingest_key.kind, next}' \
  <<<"$project_result"
unset project_result

npm install @logbrew/sdk @logbrew/node

LOGBREW_SERVER_API_KEY="$(< "$HOME/.logbrew/quickstart-node.ingest")" \
  node --input-type=module <<'JS'
import { randomUUID } from "node:crypto";
import { SdkError } from "@logbrew/sdk";
import { createLogBrewNodeClient } from "@logbrew/node";

const client = createLogBrewNodeClient({
  context: {
    schemaVersion: 1,
    resource: { service: { name: "quickstart-node", version: "quickstart@1" } }
  }
});
const occurredAt = new Date().toISOString();

client.release(randomUUID(), occurredAt, {
  version: "quickstart@1",
  metadata: { service: "quickstart-node" }
});
client.environment(randomUUID(), occurredAt, { name: "development" });
client.log(randomUUID(), occurredAt, {
  message: "LogBrew quickstart check",
  level: "info",
  logger: "quickstart-node"
});

try {
  const response = await client.shutdown();
  console.log(JSON.stringify({
    ok: true,
    status_code: response.statusCode,
    attempts: response.attempts
  }));
} catch (error) {
  console.error(JSON.stringify({
    ok: false,
    error: error instanceof SdkError ? error.code : "delivery_failed"
  }));
  process.exitCode = 1;
}
JS

: "${LOGBREW_PROJECT_ID:?set the project UUID}"

logbrew doctor --project "$LOGBREW_PROJECT_ID" --json

logbrew read logs --project "$LOGBREW_PROJECT_ID" \
  --release quickstart@1 \
  --environment development \
  --since 1h \
  --json