autotel/dist/chunk-563EL6O6.cjs

Write Once, Observe Anywhere

'use strict';

var chunkOC6X2VIN_cjs = require('./chunk-OC6X2VIN.cjs');
var chunkCEAQK2QY_cjs = require('./chunk-CEAQK2QY.cjs');
var chunkZNMBW67B_cjs = require('./chunk-ZNMBW67B.cjs');
var chunkIOYFAFHJ_cjs = require('./chunk-IOYFAFHJ.cjs');
var chunkCMNGGTQL_cjs = require('./chunk-CMNGGTQL.cjs');
var chunkCU6IDACR_cjs = require('./chunk-CU6IDACR.cjs');
var chunk6S5RUKU3_cjs = require('./chunk-6S5RUKU3.cjs');
var chunkYS6C2YJE_cjs = require('./chunk-YS6C2YJE.cjs');
var chunkVH77IPJN_cjs = require('./chunk-VH77IPJN.cjs');
var api = require('@opentelemetry/api');
var sdkNode = require('@opentelemetry/sdk-node');
var sdkTraceBase = require('@opentelemetry/sdk-trace-base');
var resources = require('@opentelemetry/resources');
var semanticConventions = require('@opentelemetry/semantic-conventions');
var sdkMetrics = require('@opentelemetry/sdk-metrics');
var exporterMetricsOtlpHttp = require('@opentelemetry/exporter-metrics-otlp-http');
var exporterTraceOtlpHttp = require('@opentelemetry/exporter-trace-otlp-http');
var exporterLogsOtlpHttp = require('@opentelemetry/exporter-logs-otlp-http');
var sdkLogs = require('@opentelemetry/sdk-logs');

var BaggageSpanProcessor = class {
  prefix;
  constructor(options = {}) {
    this.prefix = options.prefix ?? "baggage.";
  }
  onStart(span, parentContext) {
    let baggage = api.propagation.getBaggage(parentContext);
    if (!baggage) {
      baggage = api.propagation.getBaggage(api.context.active());
    }
    if (!baggage) {
      try {
        const { getActiveContextWithBaggage } = chunkYS6C2YJE_cjs.requireModule("./trace-context");
        const storedContext = getActiveContextWithBaggage();
        baggage = api.propagation.getBaggage(storedContext);
      } catch {
      }
    }
    if (!baggage) return;
    for (const [key, entry] of baggage.getAllEntries()) {
      span.setAttribute(`${this.prefix}${key}`, entry.value);
    }
  }
  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  onEnd(_span) {
  }
  async shutdown() {
  }
  async forceFlush() {
  }
};

// src/redact-values.ts
function createStringRedactor(config2) {
  const resolved = typeof config2 === "string" ? chunkCMNGGTQL_cjs.REDACTOR_PRESETS[config2] : config2;
  const valuePatterns = resolved.valuePatterns ?? [];
  const defaultReplacement = resolved.replacement ?? "[REDACTED]";
  return (value) => {
    let result = value;
    for (const { pattern, replacement } of valuePatterns) {
      pattern.lastIndex = 0;
      result = result.replaceAll(pattern, replacement ?? defaultReplacement);
    }
    return result;
  };
}

// src/posthog-logs.ts
var RedactingLogRecordProcessor = class {
  constructor(wrapped, redact) {
    this.wrapped = wrapped;
    this.redact = redact;
  }
  wrapped;
  redact;
  onEmit(logRecord, context) {
    if (logRecord.body && typeof logRecord.body === "string") {
      logRecord.body = this.redact(logRecord.body);
    }
    if (logRecord.attributes) {
      for (const [key, value] of Object.entries(logRecord.attributes)) {
        if (typeof value === "string") {
          logRecord.attributes[key] = this.redact(value);
        } else if (Array.isArray(value)) {
          logRecord.attributes[key] = value.map(
            (item) => typeof item === "string" ? this.redact(item) : item
          );
        }
      }
    }
    this.wrapped.onEmit(logRecord, context);
  }
  shutdown() {
    return this.wrapped.shutdown();
  }
  forceFlush() {
    return this.wrapped.forceFlush();
  }
};
function buildPostHogLogProcessors(config2, stringRedactor) {
  const url = config2?.url || process.env.POSTHOG_LOGS_URL;
  if (!url) return [];
  const sdkLogs = chunkYS6C2YJE_cjs.safeRequire("@opentelemetry/sdk-logs");
  const exporterModule = chunkYS6C2YJE_cjs.safeRequire("@opentelemetry/exporter-logs-otlp-http");
  if (!sdkLogs || !exporterModule) return [];
  const exporter = new exporterModule.OTLPLogExporter({ url });
  let processor = new sdkLogs.BatchLogRecordProcessor(
    exporter
  );
  if (stringRedactor) {
    processor = new RedactingLogRecordProcessor(processor, stringRedactor);
  }
  return [processor];
}
function isValidUrl(urlString) {
  try {
    const url = new URL(urlString);
    return url.protocol === "http:" || url.protocol === "https:";
  } catch {
    return false;
  }
}
function resolveOtelEnv() {
  const env = {};
  if (process.env.OTEL_SERVICE_NAME) {
    const value = process.env.OTEL_SERVICE_NAME.trim();
    if (value) {
      env.OTEL_SERVICE_NAME = value;
    }
  }
  if (process.env.OTEL_EXPORTER_OTLP_ENDPOINT) {
    const value = process.env.OTEL_EXPORTER_OTLP_ENDPOINT.trim();
    if (value && isValidUrl(value)) {
      env.OTEL_EXPORTER_OTLP_ENDPOINT = value;
    }
  }
  if (process.env.OTEL_EXPORTER_OTLP_HEADERS) {
    const value = process.env.OTEL_EXPORTER_OTLP_HEADERS.trim();
    if (value) {
      env.OTEL_EXPORTER_OTLP_HEADERS = value;
    }
  }
  if (process.env.OTEL_RESOURCE_ATTRIBUTES) {
    const value = process.env.OTEL_RESOURCE_ATTRIBUTES.trim();
    if (value) {
      env.OTEL_RESOURCE_ATTRIBUTES = value;
    }
  }
  if (process.env.OTEL_EXPORTER_OTLP_PROTOCOL) {
    const value = process.env.OTEL_EXPORTER_OTLP_PROTOCOL.trim().toLowerCase();
    if (value === "http" || value === "grpc") {
      env.OTEL_EXPORTER_OTLP_PROTOCOL = value;
    }
  }
  if (process.env.OTEL_TRACES_SAMPLER) {
    const value = process.env.OTEL_TRACES_SAMPLER.trim();
    if (value) {
      env.OTEL_TRACES_SAMPLER = value;
    }
  }
  if (process.env.OTEL_TRACES_SAMPLER_ARG) {
    const value = process.env.OTEL_TRACES_SAMPLER_ARG.trim();
    if (value) {
      env.OTEL_TRACES_SAMPLER_ARG = value;
    }
  }
  return env;
}
function parseRatioSamplerArg(samplerName, samplerArg) {
  if (samplerArg === void 0) {
    return 1;
  }
  const ratio = Number(samplerArg);
  if (!Number.isFinite(ratio) || ratio < 0 || ratio > 1) {
    console.error(
      `[autotel] Invalid OTEL_TRACES_SAMPLER_ARG="${samplerArg}" for ${samplerName}. Expected a number in [0..1]. Falling back to 1.0.`
    );
    return 1;
  }
  return ratio;
}
function warnOnUnusedSamplerArg(samplerName, samplerArg) {
  if (samplerArg !== void 0) {
    console.error(
      `[autotel] OTEL_TRACES_SAMPLER_ARG is not used by OTEL_TRACES_SAMPLER="${samplerName}". Ignoring value "${samplerArg}".`
    );
  }
}
function createSamplerFromEnv(env) {
  const samplerName = env.OTEL_TRACES_SAMPLER;
  if (!samplerName) {
    return void 0;
  }
  switch (samplerName) {
    case "always_on":
      warnOnUnusedSamplerArg(samplerName, env.OTEL_TRACES_SAMPLER_ARG);
      return new sdkTraceBase.AlwaysOnSampler();
    case "always_off":
      warnOnUnusedSamplerArg(samplerName, env.OTEL_TRACES_SAMPLER_ARG);
      return new sdkTraceBase.AlwaysOffSampler();
    case "traceidratio":
      return new sdkTraceBase.TraceIdRatioBasedSampler(
        parseRatioSamplerArg(samplerName, env.OTEL_TRACES_SAMPLER_ARG)
      );
    case "parentbased_always_on":
      warnOnUnusedSamplerArg(samplerName, env.OTEL_TRACES_SAMPLER_ARG);
      return new sdkTraceBase.ParentBasedSampler({ root: new sdkTraceBase.AlwaysOnSampler() });
    case "parentbased_always_off":
      warnOnUnusedSamplerArg(samplerName, env.OTEL_TRACES_SAMPLER_ARG);
      return new sdkTraceBase.ParentBasedSampler({ root: new sdkTraceBase.AlwaysOffSampler() });
    case "parentbased_traceidratio":
      return new sdkTraceBase.ParentBasedSampler({
        root: new sdkTraceBase.TraceIdRatioBasedSampler(
          parseRatioSamplerArg(samplerName, env.OTEL_TRACES_SAMPLER_ARG)
        )
      });
    case "jaeger_remote":
    case "parentbased_jaeger_remote":
    case "xray":
      console.error(
        `[autotel] OTEL_TRACES_SAMPLER="${samplerName}" is not supported yet by autotel. Falling back to the next sampler source.`
      );
      return void 0;
    default:
      console.error(
        `[autotel] Unknown OTEL_TRACES_SAMPLER="${samplerName}". Falling back to the next sampler source.`
      );
      return void 0;
  }
}
function parseResourceAttributes(input) {
  if (!input || input.trim() === "") {
    return {};
  }
  const attributes = {};
  const pairs = input.split(",");
  for (const pair of pairs) {
    const trimmedPair = pair.trim();
    if (!trimmedPair) continue;
    const equalIndex = trimmedPair.indexOf("=");
    if (equalIndex === -1) {
      continue;
    }
    const key = trimmedPair.slice(0, equalIndex).trim();
    const value = trimmedPair.slice(equalIndex + 1).trim();
    if (key && value) {
      attributes[key] = value;
    }
  }
  return attributes;
}
function parseOtlpHeaders(input) {
  if (!input || input.trim() === "") {
    return {};
  }
  const headers = {};
  const pairs = input.split(",");
  for (const pair of pairs) {
    const trimmedPair = pair.trim();
    if (!trimmedPair) continue;
    const equalIndex = trimmedPair.indexOf("=");
    if (equalIndex === -1) {
      continue;
    }
    const key = trimmedPair.slice(0, equalIndex).trim();
    const value = trimmedPair.slice(equalIndex + 1).trim();
    if (key && value) {
      headers[key] = value;
    }
  }
  return headers;
}
function envToConfig(env) {
  const config2 = {};
  if (env.OTEL_SERVICE_NAME) {
    config2.service = env.OTEL_SERVICE_NAME;
  }
  if (env.OTEL_EXPORTER_OTLP_ENDPOINT) {
    config2.endpoint = env.OTEL_EXPORTER_OTLP_ENDPOINT;
  }
  if (env.OTEL_EXPORTER_OTLP_PROTOCOL) {
    config2.protocol = env.OTEL_EXPORTER_OTLP_PROTOCOL;
  }
  if (env.OTEL_EXPORTER_OTLP_HEADERS) {
    config2.headers = parseOtlpHeaders(env.OTEL_EXPORTER_OTLP_HEADERS);
  }
  const resourceAttrs = parseResourceAttributes(env.OTEL_RESOURCE_ATTRIBUTES);
  if (Object.keys(resourceAttrs).length > 0) {
    config2.resourceAttributes = resourceAttrs;
  }
  const sampler = createSamplerFromEnv(env);
  if (sampler) {
    config2.otelSampler = sampler;
  }
  return config2;
}
function resolveConfigFromEnv() {
  const env = resolveOtelEnv();
  return envToConfig(env);
}

// src/devtools.ts
var defaultHost = "127.0.0.1";
var defaultPort = 4318;
function resolveDevtoolsConfig(config2) {
  if (!config2) {
    return {
      enabled: false,
      endpoint: void 0,
      embedded: false,
      host: defaultHost,
      port: defaultPort,
      verbose: false
    };
  }
  if (config2 === true) {
    return {
      enabled: true,
      endpoint: `http://${defaultHost}:${defaultPort}`,
      embedded: false,
      host: defaultHost,
      port: defaultPort,
      verbose: false
    };
  }
  const enabled = config2.enabled ?? true;
  const host = config2.host ?? defaultHost;
  const port = config2.port ?? defaultPort;
  const endpoint = config2.endpoint ?? `http://${host}:${port}`;
  return {
    enabled,
    endpoint: enabled ? endpoint : void 0,
    embedded: enabled && (config2.embedded ?? false),
    host,
    port,
    verbose: config2.verbose ?? false
  };
}

// src/init.ts
var silentLogger = {
  info: () => {
  },
  warn: () => {
  },
  error: () => {
  },
  debug: () => {
  }
};
function toOtelSampler(sampler) {
  return {
    shouldSample(_context, _traceId, spanName, _spanKind, _attributes, links) {
      const shouldTrace = sampler.shouldSample({
        operationName: spanName,
        args: [],
        links
      });
      return {
        decision: shouldTrace ? sdkTraceBase.SamplingDecision.RECORD_AND_SAMPLED : sdkTraceBase.SamplingDecision.NOT_RECORD
      };
    },
    toString() {
      return `AutotelSamplerAdapter`;
    }
  };
}
var OTLPTraceExporterGRPC;
var OTLPMetricExporterGRPC;
var OTLPLogExporterGRPC;
function loadGRPCTraceExporter() {
  if (OTLPTraceExporterGRPC) return OTLPTraceExporterGRPC;
  try {
    const grpcModule = chunkYS6C2YJE_cjs.requireModule("@opentelemetry/exporter-trace-otlp-grpc");
    OTLPTraceExporterGRPC = grpcModule.OTLPTraceExporter;
    return OTLPTraceExporterGRPC;
  } catch {
    throw new Error(
      "gRPC trace exporter not found. Install @opentelemetry/exporter-trace-otlp-grpc"
    );
  }
}
function loadGRPCMetricExporter() {
  if (OTLPMetricExporterGRPC) return OTLPMetricExporterGRPC;
  try {
    const grpcModule = chunkYS6C2YJE_cjs.requireModule("@opentelemetry/exporter-metrics-otlp-grpc");
    OTLPMetricExporterGRPC = grpcModule.OTLPMetricExporter;
    return OTLPMetricExporterGRPC;
  } catch {
    throw new Error(
      "gRPC metric exporter not found. Install @opentelemetry/exporter-metrics-otlp-grpc"
    );
  }
}
function createTraceExporter(protocol, config2) {
  if (protocol === "grpc") {
    const Exporter = loadGRPCTraceExporter();
    return new Exporter(config2);
  }
  return new exporterTraceOtlpHttp.OTLPTraceExporter(config2);
}
function createMetricExporter(protocol, config2) {
  if (protocol === "grpc") {
    const Exporter = loadGRPCMetricExporter();
    return new Exporter(config2);
  }
  return new exporterMetricsOtlpHttp.OTLPMetricExporter(config2);
}
function loadGRPCLogExporter() {
  if (OTLPLogExporterGRPC) return OTLPLogExporterGRPC;
  try {
    const grpcModule = chunkYS6C2YJE_cjs.requireModule("@opentelemetry/exporter-logs-otlp-grpc");
    OTLPLogExporterGRPC = grpcModule.OTLPLogExporter;
    return OTLPLogExporterGRPC;
  } catch {
    throw new Error(
      "gRPC log exporter not found. Install @opentelemetry/exporter-logs-otlp-grpc"
    );
  }
}
function createLogExporter(protocol, config2) {
  if (protocol === "grpc") {
    const Exporter = loadGRPCLogExporter();
    return new Exporter(config2);
  }
  return new exporterLogsOtlpHttp.OTLPLogExporter(config2);
}
function resolveProtocol(configProtocol) {
  if (configProtocol === "grpc" || configProtocol === "http") {
    return configProtocol;
  }
  const envProtocol = process.env.OTEL_EXPORTER_OTLP_PROTOCOL;
  if (envProtocol === "grpc") return "grpc";
  if (envProtocol === "http/protobuf" || envProtocol === "http") return "http";
  return "http";
}
function formatEndpointUrl(endpoint, signal, protocol) {
  if (protocol === "grpc") {
    return endpoint.replace(/\/(v1\/)?(traces|metrics|logs)$/, "");
  }
  if (!endpoint.endsWith(`/v1/${signal}`)) {
    return `${endpoint}/v1/${signal}`;
  }
  return endpoint;
}
var initialized = false;
var locked = false;
var config = null;
var sdk = null;
var warnedOnce = false;
var logger = silentLogger;
var validationConfig = null;
var eventsConfig = null;
var _stringRedactor = null;
var _optionalRequire = chunkYS6C2YJE_cjs.safeRequire;
var _devtoolsClose = null;
var LOG_LEVELS = { debug: 0, info: 1, warn: 2, error: 3 };
function lockLogger() {
  locked = true;
}
function isLoggerLocked() {
  return locked;
}
function createSilentLogger() {
  return {
    info: () => {
    },
    warn: () => {
    },
    error: () => {
    },
    debug: () => {
    }
  };
}
function wrapLogger(base, silent, minLevel) {
  if (silent) return createSilentLogger();
  const threshold = LOG_LEVELS[minLevel];
  const wrap = (fn, level) => {
    if (LOG_LEVELS[level] < threshold) {
      return (() => {
      });
    }
    return ((...args) => fn(...args));
  };
  return {
    debug: wrap(base.debug, "debug"),
    info: wrap(base.info, "info"),
    warn: wrap(base.warn, "warn"),
    error: wrap(base.error, "error")
  };
}
function detectEnvironmentAttributes() {
  const attrs = {};
  const commitSha = process.env.COMMIT_SHA || process.env.GITHUB_SHA || process.env.VERCEL_GIT_COMMIT_SHA || process.env.CF_PAGES_COMMIT_SHA || process.env.AWS_CODEPIPELINE_EXECUTION_ID;
  if (commitSha) attrs["service.commit.sha"] = commitSha;
  const region = process.env.VERCEL_REGION || process.env.AWS_REGION || process.env.AWS_DEFAULT_REGION || process.env.FLY_REGION || process.env.CF_REGION || process.env.GOOGLE_CLOUD_REGION;
  if (region) attrs["service.region"] = region;
  const version = process.env.APP_VERSION || process.env.HEROKU_RELEASE_VERSION || process.env.VERCEL_GIT_COMMIT_REF;
  if (version) attrs["service.deploy.version"] = version;
  return attrs;
}
function resolveMetricsFlag(configFlag = "auto") {
  const envFlag = process.env.AUTOTEL_METRICS;
  if (envFlag === "on" || envFlag === "true") return true;
  if (envFlag === "off" || envFlag === "false") return false;
  if (configFlag === true) return true;
  if (configFlag === false) return false;
  return true;
}
function resolveLogsFlag(configFlag = "auto") {
  const envFlag = process.env.AUTOTEL_LOGS;
  if (envFlag === "on" || envFlag === "true") return true;
  if (envFlag === "off" || envFlag === "false") return false;
  if (configFlag === true) return true;
  if (configFlag === false) return false;
  return false;
}
function resolveDebugFlag(configFlag) {
  const envFlag = process.env.AUTOTEL_DEBUG;
  if (envFlag === "pretty") return "pretty";
  if (envFlag === "true" || envFlag === "1") return true;
  if (envFlag === "false" || envFlag === "0") return false;
  return configFlag ?? false;
}
function normalizeOtlpHeaders(headers) {
  if (!headers) return void 0;
  if (typeof headers !== "string") return headers;
  const parsed = {};
  for (const pair of headers.split(",")) {
    const [key, ...valueParts] = pair.split("=");
    if (!key || valueParts.length === 0) continue;
    parsed[key.trim()] = valueParts.join("=").trim();
  }
  return parsed;
}
function init(cfg) {
  if (locked) {
    return;
  }
  const envConfig = resolveConfigFromEnv();
  const yamlConfig = chunkOC6X2VIN_cjs.loadYamlConfig() ?? {};
  const mergedConfig = {
    ...envConfig,
    // Environment variables (lowest priority)
    ...yamlConfig,
    // YAML file (middle priority)
    ...cfg,
    // Explicit config (highest priority)
    // Deep merge for resourceAttributes
    resourceAttributes: {
      ...envConfig.resourceAttributes,
      ...yamlConfig.resourceAttributes,
      ...detectEnvironmentAttributes(),
      ...cfg.resourceAttributes
    },
    // Handle headers merge (can be string or object)
    headers: cfg.headers ?? yamlConfig.headers ?? envConfig.headers
  };
  if (mergedConfig.attributeRedactor !== void 0) {
    const normalizedRedactor = chunkCMNGGTQL_cjs.normalizeAttributeRedactorConfig(
      mergedConfig.attributeRedactor
    );
    if (!normalizedRedactor) {
      throw new Error("Invalid attributeRedactor config");
    }
    mergedConfig.attributeRedactor = normalizedRedactor;
  }
  const devtoolsConfig = resolveDevtoolsConfig(mergedConfig.devtools);
  if (devtoolsConfig.enabled && mergedConfig.logs === void 0) {
    mergedConfig.logs = true;
  }
  const silent = mergedConfig.silent ?? false;
  const minLevel = mergedConfig.minLevel ?? "info";
  const baseLogger = mergedConfig.logger || silentLogger;
  logger = wrapLogger(baseLogger, silent, minLevel);
  if (initialized) {
    logger.warn(
      {},
      "[autotel] init() called again - last config wins. This may cause unexpected behavior."
    );
  }
  config = mergedConfig;
  validationConfig = mergedConfig.validation || null;
  eventsConfig = mergedConfig.events || null;
  let endpoint = mergedConfig.endpoint ?? devtoolsConfig.endpoint;
  const otlpHeaders = normalizeOtlpHeaders(mergedConfig.headers);
  const version = mergedConfig.version || detectVersion();
  const environment = mergedConfig.environment || process.env.NODE_ENV || "development";
  const metricsEnabled = resolveMetricsFlag(mergedConfig.metrics);
  const logsEnabled = resolveLogsFlag(mergedConfig.logs);
  if (devtoolsConfig.enabled && devtoolsConfig.embedded) {
    const devtoolsModule = _optionalRequire("autotel-devtools");
    if (devtoolsModule?.createDevtools) {
      const devtoolsInstance = devtoolsModule.createDevtools({
        port: devtoolsConfig.port,
        host: devtoolsConfig.host,
        verbose: devtoolsConfig.verbose
      });
      _devtoolsClose = devtoolsInstance.close;
      endpoint = `http://${devtoolsConfig.host}:${devtoolsInstance.port}`;
      logger.info(
        {},
        `[autotel] autotel-devtools embedded server started at ${endpoint}`
      );
    } else {
      logger.warn(
        {},
        "[autotel] devtools.embedded requested but autotel-devtools is not installed. Falling back to endpoint-only mode."
      );
    }
  }
  const hostname = detectHostname();
  let resource = resources.resourceFromAttributes({
    [semanticConventions.ATTR_SERVICE_NAME]: mergedConfig.service,
    [semanticConventions.ATTR_SERVICE_VERSION]: version,
    // Support both old and new OpenTelemetry semantic conventions for environment
    "deployment.environment": environment,
    // Deprecated but widely supported
    "deployment.environment.name": environment
    // OTel v1.27.0+ standard
  });
  if (hostname) {
    resource = resource.merge(
      resources.resourceFromAttributes({
        "host.name": hostname,
        // OpenTelemetry standard
        "datadog.host.name": hostname
        // Datadog-specific, highest priority for Datadog
      })
    );
  }
  if (mergedConfig.resource) {
    resource = resource.merge(mergedConfig.resource);
  }
  if (mergedConfig.resourceAttributes) {
    resource = resource.merge(
      resources.resourceFromAttributes(mergedConfig.resourceAttributes)
    );
  }
  const protocol = resolveProtocol(mergedConfig.protocol);
  let spanProcessors = [];
  if (mergedConfig.spanProcessors && mergedConfig.spanProcessors.length > 0) {
    spanProcessors.push(...mergedConfig.spanProcessors);
  } else if (mergedConfig.spanExporters && mergedConfig.spanExporters.length > 0) {
    for (const exporter of mergedConfig.spanExporters) {
      spanProcessors.push(
        new chunkCEAQK2QY_cjs.TailSamplingSpanProcessor(new sdkTraceBase.BatchSpanProcessor(exporter))
      );
    }
  } else if (endpoint) {
    const traceExporter = createTraceExporter(protocol, {
      url: formatEndpointUrl(endpoint, "traces", protocol),
      headers: otlpHeaders
    });
    spanProcessors.push(
      new chunkCEAQK2QY_cjs.TailSamplingSpanProcessor(new sdkTraceBase.BatchSpanProcessor(traceExporter))
    );
  }
  if (mergedConfig.baggage) {
    const prefix = typeof mergedConfig.baggage === "string" ? mergedConfig.baggage ? `${mergedConfig.baggage}.` : "" : "baggage.";
    spanProcessors.push(new BaggageSpanProcessor({ prefix }));
  }
  const debugMode = resolveDebugFlag(mergedConfig.debug);
  if (debugMode === "pretty") {
    spanProcessors.push(new sdkTraceBase.SimpleSpanProcessor(new chunkCU6IDACR_cjs.PrettyConsoleExporter()));
  } else if (debugMode === true) {
    spanProcessors.push(new sdkTraceBase.SimpleSpanProcessor(new sdkTraceBase.ConsoleSpanExporter()));
  }
  if (mergedConfig.canonicalLogLines?.enabled) {
    const canonicalOptions = {
      logger: mergedConfig.canonicalLogLines.logger || mergedConfig.logger,
      rootSpansOnly: mergedConfig.canonicalLogLines.rootSpansOnly,
      minLevel: mergedConfig.canonicalLogLines.minLevel,
      messageFormat: mergedConfig.canonicalLogLines.messageFormat,
      includeResourceAttributes: mergedConfig.canonicalLogLines.includeResourceAttributes,
      shouldEmit: mergedConfig.canonicalLogLines.shouldEmit,
      keep: mergedConfig.canonicalLogLines.keep,
      drain: mergedConfig.canonicalLogLines.drain,
      onDrainError: mergedConfig.canonicalLogLines.onDrainError,
      pretty: mergedConfig.canonicalLogLines.pretty
    };
    spanProcessors.push(new chunk6S5RUKU3_cjs.CanonicalLogLineProcessor(canonicalOptions));
  }
  if (mergedConfig.attributeRedactor && spanProcessors.length > 0) {
    spanProcessors = spanProcessors.map(
      (processor) => new chunkCMNGGTQL_cjs.AttributeRedactingProcessor(processor, {
        redactor: mergedConfig.attributeRedactor
      })
    );
  }
  if (mergedConfig.attributeRedactor) {
    _stringRedactor = createStringRedactor(mergedConfig.attributeRedactor);
  }
  if (_stringRedactor && mergedConfig.subscribers) {
    for (const subscriber of mergedConfig.subscribers) {
      if ("setStringRedactor" in subscriber && typeof subscriber.setStringRedactor === "function") {
        subscriber.setStringRedactor(_stringRedactor);
      }
    }
  }
  if (mergedConfig.spanNameNormalizer && spanProcessors.length > 0) {
    spanProcessors = spanProcessors.map(
      (processor) => new chunkIOYFAFHJ_cjs.SpanNameNormalizingProcessor(processor, {
        normalizer: mergedConfig.spanNameNormalizer
      })
    );
  }
  if (mergedConfig.spanFilter && spanProcessors.length > 0) {
    spanProcessors = spanProcessors.map(
      (processor) => new chunkZNMBW67B_cjs.FilteringSpanProcessor(processor, {
        filter: mergedConfig.spanFilter
      })
    );
  }
  const metricReaders = [];
  if (mergedConfig.metricReaders && mergedConfig.metricReaders.length > 0) {
    metricReaders.push(...mergedConfig.metricReaders);
  } else if (metricsEnabled && endpoint) {
    const metricExporter = createMetricExporter(protocol, {
      url: formatEndpointUrl(endpoint, "metrics", protocol),
      headers: otlpHeaders
    });
    metricReaders.push(
      new sdkMetrics.PeriodicExportingMetricReader({
        exporter: metricExporter
      })
    );
  }
  let logRecordProcessors;
  if (mergedConfig.logRecordProcessors && mergedConfig.logRecordProcessors.length > 0) {
    logRecordProcessors = [...mergedConfig.logRecordProcessors];
  }
  if (logsEnabled && endpoint) {
    const logExporter = createLogExporter(protocol, {
      url: formatEndpointUrl(endpoint, "logs", protocol),
      headers: otlpHeaders
    });
    let processor = new sdkLogs.BatchLogRecordProcessor(
      logExporter
    );
    if (_stringRedactor) {
      processor = new RedactingLogRecordProcessor(processor, _stringRedactor);
    }
    if (!logRecordProcessors) {
      logRecordProcessors = [];
    }
    logRecordProcessors.push(processor);
    logger.info({}, "[autotel] OTLP log exporter configured");
  }
  const posthogProcessors = buildPostHogLogProcessors(
    mergedConfig.posthog,
    _stringRedactor
  );
  if (posthogProcessors.length > 0) {
    if (!logRecordProcessors) {
      logRecordProcessors = [];
    }
    logRecordProcessors.push(...posthogProcessors);
    logger.info({}, "[autotel] PostHog OTLP logs configured");
  }
  let finalInstrumentations = mergedConfig.instrumentations ? [...mergedConfig.instrumentations] : [];
  if (mergedConfig.autoInstrumentations !== void 0 && mergedConfig.autoInstrumentations !== false) {
    const isESM = isESMMode();
    if (isESM) {
      logger.info(
        {},
        "[autotel] ESM mode detected. For auto-instrumentation to work:\n  1. Install @opentelemetry/auto-instrumentations-node as a direct dependency\n  2. Import autotel/register FIRST in your instrumentation file\n  3. Use getNodeAutoInstrumentations() directly instead of autoInstrumentations\n  See: https://github.com/jagreehal/autotel#esm-setup"
      );
    }
    try {
      const manualInstrumentationNames = getInstrumentationNames(
        mergedConfig.instrumentations ?? []
      );
      if (manualInstrumentationNames.size > 0) {
        const manualNames = [...manualInstrumentationNames].join(", ");
        logger.info(
          {},
          `[autotel] Detected manual instrumentations (${manualNames}). These will take precedence over auto-instrumentations. Tip: Set autoInstrumentations:false if you want full manual control, or remove manual configs to use auto-instrumentations.`
        );
      }
      const autoInstrumentations = getAutoInstrumentations(
        mergedConfig.autoInstrumentations,
        manualInstrumentationNames
      );
      if (autoInstrumentations && autoInstrumentations.length > 0) {
        finalInstrumentations = [
          ...finalInstrumentations,
          ...autoInstrumentations
        ];
      }
    } catch (error) {
      logger.warn(
        {},
        `[autotel] Failed to configure auto-instrumentations: ${error instanceof Error ? error.message : String(error)}`
      );
    }
  }
  const autotelSampler = mergedConfig.sampler ?? (mergedConfig.sampling ? chunkVH77IPJN_cjs.resolveSamplingPreset(mergedConfig.sampling) : void 0);
  if (autotelSampler) {
    mergedConfig.sampler = autotelSampler;
  }
  const sampler = autotelSampler ? toOtelSampler(autotelSampler) : envConfig.otelSampler ?? toOtelSampler(chunkVH77IPJN_cjs.samplingPresets.production());
  const sdkOptions = {
    resource,
    sampler,
    instrumentations: finalInstrumentations
  };
  if (spanProcessors.length > 0) {
    sdkOptions.spanProcessors = spanProcessors;
  }
  if (metricReaders.length > 0) {
    sdkOptions.metricReaders = metricReaders;
  }
  if (logRecordProcessors && logRecordProcessors.length > 0) {
    sdkOptions.logRecordProcessors = logRecordProcessors;
  }
  sdk = mergedConfig.sdkFactory ? mergedConfig.sdkFactory(sdkOptions) : new sdkNode.NodeSDK(sdkOptions);
  if (!sdk) {
    throw new Error("[autotel] sdkFactory must return a NodeSDK instance");
  }
  sdk.start();
  if (mergedConfig.openllmetry?.enabled) {
    const traceloop = _optionalRequire("@traceloop/node-server-sdk");
    if (traceloop) {
      const initOptions = {
        ...mergedConfig.openllmetry.options
      };
      try {
        const tracerProvider = sdk.getTracerProvider();
        initOptions.tracerProvider = tracerProvider;
      } catch {
      }
      if (mergedConfig.spanExporters?.[0]) {
        initOptions.exporter = mergedConfig.spanExporters[0];
      }
      if (typeof traceloop.initialize === "function") {
        traceloop.initialize(initOptions);
        logger.info({}, "[autotel] OpenLLMetry initialized successfully");
      } else {
        logger.warn(
          {},
          "[autotel] OpenLLMetry initialize function not found. Check @traceloop/node-server-sdk version."
        );
      }
    } else {
      logger.warn(
        {},
        "[autotel] OpenLLMetry enabled but @traceloop/node-server-sdk is not installed. Install it as a peer dependency to use OpenLLMetry integration."
      );
    }
  }
  initialized = true;
}
function getInstrumentationNames(instrumentations) {
  const names = /* @__PURE__ */ new Set();
  if (!instrumentations) return names;
  for (const instrumentation of instrumentations) {
    if (instrumentation && typeof instrumentation === "object") {
      names.add(instrumentation.constructor.name);
    }
  }
  return names;
}
var INSTRUMENTATION_CLASS_TO_PACKAGE = {
  HttpInstrumentation: "@opentelemetry/instrumentation-http",
  HttpsInstrumentation: "@opentelemetry/instrumentation-http",
  ExpressInstrumentation: "@opentelemetry/instrumentation-express",
  FastifyInstrumentation: "@opentelemetry/instrumentation-fastify",
  MongoDBInstrumentation: "@opentelemetry/instrumentation-mongodb",
  MongooseInstrumentation: "@opentelemetry/instrumentation-mongoose",
  PrismaInstrumentation: "@opentelemetry/instrumentation-prisma",
  PinoInstrumentation: "@opentelemetry/instrumentation-pino",
  WinstonInstrumentation: "@opentelemetry/instrumentation-winston",
  RedisInstrumentation: "@opentelemetry/instrumentation-redis",
  GraphQLInstrumentation: "@opentelemetry/instrumentation-graphql",
  GrpcInstrumentation: "@opentelemetry/instrumentation-grpc",
  IORedisInstrumentation: "@opentelemetry/instrumentation-ioredis",
  KnexInstrumentation: "@opentelemetry/instrumentation-knex",
  NestJsInstrumentation: "@opentelemetry/instrumentation-nestjs-core",
  PgInstrumentation: "@opentelemetry/instrumentation-pg",
  MySQLInstrumentation: "@opentelemetry/instrumentation-mysql",
  MySQL2Instrumentation: "@opentelemetry/instrumentation-mysql2"
};
function isESMMode() {
  try {
    const fs = chunkYS6C2YJE_cjs.requireModule("node:fs");
    try {
      const pkg = JSON.parse(
        fs.readFileSync(`${process.cwd()}/package.json`, "utf8")
      );
      return pkg.type === "module";
    } catch {
      return false;
    }
  } catch {
    return false;
  }
}
function loadNodeAutoInstrumentations() {
  try {
    const mod = chunkYS6C2YJE_cjs.requireModule("@opentelemetry/auto-instrumentations-node");
    return mod.getNodeAutoInstrumentations;
  } catch {
    const isESM = isESMMode();
    const baseMessage = "@opentelemetry/auto-instrumentations-node not found.";
    if (isESM) {
      throw new Error(
        `${baseMessage}

ESM Setup Required:
1. Install as a direct dependency: pnpm add @opentelemetry/auto-instrumentations-node
2. Create instrumentation.mjs with:
   import 'autotel/register';  // MUST be first!
   import { init } from 'autotel';
   import { getNodeAutoInstrumentations } from '@opentelemetry/auto-instrumentations-node';
   init({ service: "my-app", instrumentations: getNodeAutoInstrumentations() });
3. Run with: tsx --import ./instrumentation.mjs src/index.ts

See: https://github.com/jagreehal/autotel#esm-setup`
      );
    }
    throw new Error(
      `${baseMessage} Install it: pnpm add @opentelemetry/auto-instrumentations-node`
    );
  }
}
function getAutoInstrumentations(integrations, manualInstrumentationNames = /* @__PURE__ */ new Set()) {
  if (integrations === false) {
    return [];
  }
  const getNodeAutoInstrumentations = loadNodeAutoInstrumentations();
  const exclusionConfig = {};
  for (const className of manualInstrumentationNames) {
    const packageName = INSTRUMENTATION_CLASS_TO_PACKAGE[className];
    if (packageName) {
      exclusionConfig[packageName] = { enabled: false };
    }
  }
  if (integrations === true) {
    if (Object.keys(exclusionConfig).length > 0) {
      return getNodeAutoInstrumentations(exclusionConfig);
    }
    return getNodeAutoInstrumentations();
  }
  if (Array.isArray(integrations)) {
    const config3 = { ...exclusionConfig };
    for (const name of integrations) {
      const packageName = `@opentelemetry/instrumentation-${name}`;
      if (!exclusionConfig[packageName]) {
        config3[packageName] = { enabled: true };
      }
    }
    return getNodeAutoInstrumentations(config3);
  }
  const config2 = {
    ...exclusionConfig,
    ...integrations
  };
  for (const packageName of Object.keys(exclusionConfig)) {
    const integrationsKey = Object.keys(integrations).find(
      (key) => packageName.includes(key)
    );
    if (integrationsKey) {
      config2[packageName] = { enabled: false };
    }
  }
  return getNodeAutoInstrumentations(config2);
}
function isInitialized() {
  return initialized;
}
function getConfig() {
  return config;
}
function getLogger() {
  return logger;
}
function getValidationConfig() {
  return validationConfig;
}
function getEventsConfig() {
  return eventsConfig;
}
function warnIfNotInitialized(context) {
  if (!initialized && !warnedOnce) {
    logger.warn(
      {},
      `[autotel] ${context} used before init() called. Call init({ service: "..." }) first. See: https://docs.autotel.dev/quickstart`
    );
    warnedOnce = true;
  }
}
function detectVersion() {
  try {
    const fs = chunkYS6C2YJE_cjs.requireModule("node:fs");
    const pkg = JSON.parse(
      fs.readFileSync(`${process.cwd()}/package.json`, "utf8")
    );
    return pkg.version || "1.0.0";
  } catch {
    return "1.0.0";
  }
}
function detectHostname() {
  if (process.env.DD_HOSTNAME) {
    return process.env.DD_HOSTNAME;
  }
  if (process.env.HOSTNAME) {
    return process.env.HOSTNAME;
  }
  try {
    const os = chunkYS6C2YJE_cjs.requireModule("node:os");
    return os.hostname();
  } catch {
    return void 0;
  }
}
async function _closeEmbeddedDevtools() {
  if (_devtoolsClose) {
    await _devtoolsClose();
    _devtoolsClose = null;
  }
}
function getSdk() {
  return sdk;
}

exports.BaggageSpanProcessor = BaggageSpanProcessor;
exports._closeEmbeddedDevtools = _closeEmbeddedDevtools;
exports.createStringRedactor = createStringRedactor;
exports.getConfig = getConfig;
exports.getEventsConfig = getEventsConfig;
exports.getLogger = getLogger;
exports.getSdk = getSdk;
exports.getValidationConfig = getValidationConfig;
exports.init = init;
exports.isInitialized = isInitialized;
exports.isLoggerLocked = isLoggerLocked;
exports.lockLogger = lockLogger;
exports.warnIfNotInitialized = warnIfNotInitialized;
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