autotel/dist/chunk-TY4NXDYR.cjs

Write Once, Observe Anywhere

'use strict';

var chunkNCSMD3TK_cjs = require('./chunk-NCSMD3TK.cjs');
var chunkVQTCQKHQ_cjs = require('./chunk-VQTCQKHQ.cjs');
var chunkKKGM42RQ_cjs = require('./chunk-KKGM42RQ.cjs');
var chunkBPO2PQ3T_cjs = require('./chunk-BPO2PQ3T.cjs');
var chunkVH77IPJN_cjs = require('./chunk-VH77IPJN.cjs');
var chunkESLWRGAG_cjs = require('./chunk-ESLWRGAG.cjs');
var api = require('@opentelemetry/api');
var fs = require('fs');
var url = require('url');

var inferenceCache = /* @__PURE__ */ new Map();
var MAX_CACHE_SIZE = 50;
function captureStackTrace() {
  const originalStackTraceLimit = Error.stackTraceLimit;
  Error.stackTraceLimit = 10;
  const err = new Error("Stack trace capture");
  const stack = err.stack || "";
  Error.stackTraceLimit = originalStackTraceLimit;
  return stack;
}
function parseCallLocation(stack) {
  const lines = stack.split("\n");
  let skippedExternalFrame = false;
  for (const line of lines) {
    if (line.includes("variable-name-inference.ts") || line.includes("variable-name-inference.js") || line.includes("functional.ts") || line.includes("functional.js")) {
      continue;
    }
    const match = line.match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/) || line.match(/^.*?([^:]+):(\d+):(\d+)/);
    if (match) {
      let filePath = match[1].trim();
      if (filePath.startsWith("file://")) {
        try {
          filePath = url.fileURLToPath(filePath);
        } catch {
          continue;
        }
      }
      if (!skippedExternalFrame) {
        skippedExternalFrame = true;
        continue;
      }
      return {
        file: filePath,
        line: Number.parseInt(match[2], 10),
        column: Number.parseInt(match[3], 10)
      };
    }
  }
  return void 0;
}
function readSourceLine(filePath, lineNumber) {
  try {
    if (typeof fs.readFileSync !== "function") {
      return void 0;
    }
    const content = fs.readFileSync(filePath, "utf8");
    const lines = content.split("\n");
    return lines[lineNumber - 1];
  } catch {
    return void 0;
  }
}
function extractVariableName(sourceLine) {
  const trimmed = sourceLine.trim();
  const patterns = [
    // export const varName = anyFunction(
    /export\s+const\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=\s*[a-zA-Z_$][a-zA-Z0-9_$]*\s*\(/,
    // const varName = anyFunction(
    /const\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=\s*[a-zA-Z_$][a-zA-Z0-9_$]*\s*\(/,
    // export let varName = anyFunction(
    /export\s+let\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=\s*[a-zA-Z_$][a-zA-Z0-9_$]*\s*\(/,
    // let varName = anyFunction(
    /let\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=\s*[a-zA-Z_$][a-zA-Z0-9_$]*\s*\(/,
    // export var varName = anyFunction(
    /export\s+var\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=\s*[a-zA-Z_$][a-zA-Z0-9_$]*\s*\(/,
    // var varName = anyFunction(
    /var\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=\s*[a-zA-Z_$][a-zA-Z0-9_$]*\s*\(/
  ];
  for (const pattern of patterns) {
    const match = trimmed.match(pattern);
    if (match && match[1]) {
      return match[1];
    }
  }
  return void 0;
}
function cacheInference(key, value) {
  if (inferenceCache.size >= MAX_CACHE_SIZE) {
    const firstKey = inferenceCache.keys().next().value;
    if (firstKey) {
      inferenceCache.delete(firstKey);
    }
  }
  inferenceCache.set(key, value);
}
function inferVariableNameFromCallStack() {
  try {
    const stack = captureStackTrace();
    const callLocation = parseCallLocation(stack);
    if (!callLocation) {
      return void 0;
    }
    const cacheKey = `${callLocation.file}:${callLocation.line}`;
    if (inferenceCache.has(cacheKey)) {
      return inferenceCache.get(cacheKey);
    }
    const sourceLine = readSourceLine(callLocation.file, callLocation.line);
    if (!sourceLine) {
      return void 0;
    }
    const variableName = extractVariableName(sourceLine);
    cacheInference(cacheKey, variableName);
    return variableName;
  } catch {
    return void 0;
  }
}

// src/functional.ts
var FACTORY_NAME_HINTS = /* @__PURE__ */ new Set([
  "ctx",
  "_ctx",
  "context",
  "tracecontext",
  "tracectx"
]);
var TRACE_FACTORY_SET = /* @__PURE__ */ new WeakSet();
var SINGLE_LINE_COMMENT_REGEX = /\/\/.*$/gm;
var MULTI_LINE_COMMENT_REGEX = /\/\*[\s\S]*?\*\//gm;
var PARAM_TOKEN_SANITIZE_REGEX = new RegExp(String.raw`[{}\[\]\s]`, "g");
function markAsTraceFactory(fn) {
  TRACE_FACTORY_SET.add(fn);
}
function hasFactoryMark(fn) {
  return TRACE_FACTORY_SET.has(fn);
}
function sanitizeParameterToken(token) {
  const [firstToken] = token.split("=");
  return (firstToken ?? "").replaceAll(PARAM_TOKEN_SANITIZE_REGEX, "").trim();
}
function getFirstParameterToken(fn) {
  let source = Function.prototype.toString.call(fn);
  source = source.replaceAll(MULTI_LINE_COMMENT_REGEX, "").replaceAll(SINGLE_LINE_COMMENT_REGEX, "").trim();
  const arrowMatch = source.match(
    /^(?:async\s*)?(?:\(([^)]*)\)|([^=()]+))\s*=>/
  );
  if (arrowMatch) {
    const params = (arrowMatch[1] ?? arrowMatch[2] ?? "").split(",");
    const first = params[0]?.trim();
    if (first) {
      return sanitizeParameterToken(first);
    }
    return null;
  }
  const functionMatch = source.match(/^[^(]*\(([^)]*)\)/);
  if (functionMatch) {
    const params = functionMatch[1]?.split(",");
    const first = params?.[0]?.trim();
    if (first) {
      return sanitizeParameterToken(first);
    }
  }
  return null;
}
function looksLikeTraceFactory(fn) {
  if (hasFactoryMark(fn)) {
    return true;
  }
  if (fn.length === 0) {
    if (!isAsyncFunction(fn)) {
      try {
        const result = fn();
        return typeof result === "function";
      } catch {
        return false;
      }
    }
    return false;
  }
  const firstParam = getFirstParameterToken(fn);
  if (!firstParam) {
    return false;
  }
  const normalized = firstParam.toLowerCase();
  if (FACTORY_NAME_HINTS.has(normalized) || normalized.startsWith("ctx") || normalized.startsWith("_ctx") || normalized.startsWith("trace") || normalized.endsWith("ctx") || // Match baseCtx, spanCtx, etc.
  normalized.includes("context")) {
    return true;
  }
  return false;
}
function isFactoryReturningFunction(fnWithCtx) {
  if (isAsyncFunction(fnWithCtx)) {
    return false;
  }
  try {
    const result = fnWithCtx(createDummyCtx());
    return typeof result === "function";
  } catch {
    return false;
  }
}
function isTraceFactoryFunction(fn) {
  if (typeof fn !== "function") {
    return false;
  }
  if (hasFactoryMark(fn)) {
    return true;
  }
  if (looksLikeTraceFactory(fn)) {
    markAsTraceFactory(fn);
    return true;
  }
  return false;
}
function ensureTraceFactory(fnOrFactory) {
  if (isTraceFactoryFunction(fnOrFactory)) {
    return fnOrFactory;
  }
  const plainFn = fnOrFactory;
  const factory = (ctx2) => {
    return plainFn;
  };
  markAsTraceFactory(factory);
  return factory;
}
function wrapFactoryWithTracing(fnOrFactory, options, variableName) {
  const factory = ensureTraceFactory(fnOrFactory);
  const sampleFn = factory(createDummyCtx());
  const innerFunctionName = inferFunctionName(
    sampleFn
  );
  const callStackVariableName = innerFunctionName ? void 0 : inferVariableNameFromCallStack();
  const factoryName = inferFunctionName(factory);
  const effectiveVariableName = variableName || innerFunctionName || callStackVariableName || factoryName;
  const useAsyncWrapper = isAsyncFunction(sampleFn);
  if (useAsyncWrapper) {
    return wrapWithTracing(
      factory,
      options,
      effectiveVariableName
    );
  }
  return wrapWithTracingSync(
    factory,
    options,
    effectiveVariableName
  );
}
var MAX_ERROR_MESSAGE_LENGTH = 500;
function createDummyCtx() {
  return {
    traceId: "",
    spanId: "",
    correlationId: "",
    setAttribute: () => {
    },
    setAttributes: () => {
    },
    setStatus: () => {
    },
    recordException: () => {
    },
    addEvent: () => {
    },
    addLink: () => {
    },
    addLinks: () => {
    },
    updateName: () => {
    },
    isRecording: () => false,
    getBaggage: () => {
    },
    setBaggage: () => "",
    deleteBaggage: () => {
    },
    getAllBaggage: () => /* @__PURE__ */ new Map()
  };
}
function isAsyncFunction(fn) {
  return typeof fn === "function" && fn.constructor?.name === "AsyncFunction";
}
var INSTRUMENTED_SYMBOL = /* @__PURE__ */ Symbol.for("autotel.functional.instrumented");
function hasInstrumentationFlag(value) {
  return (typeof value === "function" || typeof value === "object") && value !== null && Boolean(value[INSTRUMENTED_SYMBOL]);
}
function truncateErrorMessage(message) {
  if (message.length <= MAX_ERROR_MESSAGE_LENGTH) {
    return message;
  }
  return `${message.slice(0, MAX_ERROR_MESSAGE_LENGTH)}... (truncated)`;
}
function inferFunctionName(fn) {
  const displayName = fn.displayName;
  if (displayName) {
    return displayName;
  }
  if (fn.name && fn.name !== "anonymous" && fn.name !== "") {
    return fn.name;
  }
  const source = Function.prototype.toString.call(fn);
  const match = source.match(/function\s+([^(\s]+)/);
  if (match && match[1] && match[1] !== "anonymous") {
    return match[1];
  }
  return void 0;
}
function getSpanName(options, fn, variableName) {
  if (options.name) {
    return options.name;
  }
  let fnName = variableName || inferFunctionName(fn);
  fnName = fnName || "anonymous";
  if (options.serviceName) {
    return `${options.serviceName}.${fnName}`;
  }
  if (fnName && fnName !== "anonymous") {
    return fnName;
  }
  return "unknown";
}
function shouldSkip(key, fn, skip) {
  if (key.startsWith("_")) {
    return true;
  }
  if (!skip || skip.length === 0) {
    return false;
  }
  for (const rule of skip) {
    if (typeof rule === "string" && key === rule) {
      return true;
    } else if (rule instanceof RegExp && rule.test(key)) {
      return true;
    } else if (typeof rule === "function" && rule(key, fn)) {
      return true;
    }
  }
  return false;
}
function getCtxValue() {
  const activeSpan = api.trace.getActiveSpan();
  if (!activeSpan) return null;
  return chunkKKGM42RQ_cjs.createTraceContext(activeSpan);
}
var ctx = new Proxy(
  {},
  {
    get(_target, prop) {
      const ctxValue = getCtxValue();
      if (!ctxValue) {
        return;
      }
      return ctxValue[prop];
    },
    has(_target, prop) {
      const ctxValue = getCtxValue();
      if (!ctxValue) {
        return false;
      }
      return prop in ctxValue;
    },
    ownKeys() {
      const ctxValue = getCtxValue();
      if (!ctxValue) {
        return [];
      }
      return Object.keys(ctxValue);
    },
    getOwnPropertyDescriptor(_target, prop) {
      const ctxValue = getCtxValue();
      if (!ctxValue) {
        return;
      }
      return Object.getOwnPropertyDescriptor(ctxValue, prop);
    }
  }
);
function wrapWithTracing(fnFactory, options, variableName) {
  if (hasInstrumentationFlag(fnFactory)) ;
  const config = chunkESLWRGAG_cjs.getConfig();
  const tracer = config.tracer;
  const meter = config.meter;
  const sampler = options.sampler || new chunkVH77IPJN_cjs.AlwaysSampler();
  const tempFn = fnFactory(createDummyCtx());
  const spanName = getSpanName(options, tempFn, variableName);
  const callCounter = options.withMetrics ? meter.createCounter(`${spanName}.calls`, {
    description: `Call count for ${spanName}`,
    unit: "1"
  }) : void 0;
  const durationHistogram = options.withMetrics ? meter.createHistogram(`${spanName}.duration`, {
    description: `Duration for ${spanName}`,
    unit: "ms"
  }) : void 0;
  const wrappedFunction = async function wrappedFunction2(...args) {
    const samplingContext = {
      operationName: spanName,
      args,
      metadata: {}
    };
    const shouldSample = sampler.shouldSample(samplingContext);
    const needsTailSampling = "needsTailSampling" in sampler && typeof sampler.needsTailSampling === "function" ? sampler.needsTailSampling() : false;
    if (!shouldSample && !needsTailSampling) {
      const fn = fnFactory(createDummyCtx());
      return await fn.call(this, ...args);
    }
    const startTime = performance.now();
    const isRootSpan = options.startNewRoot || api.trace.getActiveSpan() === void 0;
    const shouldAutoFlush = options.flushOnRootSpanEnd ?? chunkBPO2PQ3T_cjs.getConfig()?.flushOnRootSpanEnd ?? true;
    const shouldAutoFlushSpans = chunkBPO2PQ3T_cjs.getConfig()?.forceFlushOnShutdown ?? false;
    const flushIfNeeded = async () => {
      if (!shouldAutoFlush || !isRootSpan) return;
      try {
        const queue = chunkKKGM42RQ_cjs.getEventQueue();
        if (queue && queue.size() > 0) {
          await queue.flush();
        }
        if (shouldAutoFlushSpans) {
          const sdk = chunkBPO2PQ3T_cjs.getSdk();
          if (sdk) {
            try {
              const sdkAny = sdk;
              if (typeof sdkAny.getTracerProvider === "function") {
                const tracerProvider = sdkAny.getTracerProvider();
                if (tracerProvider && typeof tracerProvider.forceFlush === "function") {
                  await tracerProvider.forceFlush();
                }
              }
            } catch {
            }
          }
        }
      } catch (error) {
        const initConfig = chunkBPO2PQ3T_cjs.getConfig();
        const logger = initConfig?.logger;
        if (logger?.error) {
          logger.error(
            {
              err: error instanceof Error ? error : void 0
            },
            `[autotel] Auto-flush failed${error instanceof Error ? "" : `: ${String(error)}`}`
          );
        }
      }
    };
    const spanOptions = {};
    if (options.startNewRoot) {
      spanOptions.root = true;
    }
    if (options.spanKind !== void 0) {
      spanOptions.kind = options.spanKind;
    }
    const parentContext = chunkKKGM42RQ_cjs.getActiveContextWithBaggage();
    return tracer.startActiveSpan(
      spanName,
      spanOptions,
      parentContext,
      async (span2) => {
        return chunkVQTCQKHQ_cjs.runInOperationContext(spanName, async () => {
          let shouldKeepSpan = true;
          chunkNCSMD3TK_cjs.setSpanName(span2, spanName);
          const initialContext = api.context.active();
          const contextStorage = chunkKKGM42RQ_cjs.getContextStorage();
          if (!contextStorage.getStore()) {
            chunkKKGM42RQ_cjs.enterOrRun(contextStorage, initialContext);
          }
          const ctxValue = chunkKKGM42RQ_cjs.createTraceContext(span2);
          const fn = fnFactory(ctxValue);
          const argsAttributes = options.attributesFromArgs ? options.attributesFromArgs(args) : {};
          const handleTailSampling = (success, duration, error) => {
            if (needsTailSampling && "shouldKeepTrace" in sampler && typeof sampler.shouldKeepTrace === "function") {
              shouldKeepSpan = sampler.shouldKeepTrace(samplingContext, {
                success,
                duration,
                error
              });
              span2.setAttribute(chunkVH77IPJN_cjs.AUTOTEL_SAMPLING_TAIL_KEEP, shouldKeepSpan);
              span2.setAttribute(chunkVH77IPJN_cjs.AUTOTEL_SAMPLING_TAIL_EVALUATED, true);
            }
          };
          const onSuccess = async (result) => {
            const duration = performance.now() - startTime;
            callCounter?.add(1, {
              operation: spanName,
              status: "success"
            });
            durationHistogram?.record(duration, {
              operation: spanName,
              status: "success"
            });
            const resultAttributes = options.attributesFromResult ? options.attributesFromResult(result) : {};
            span2.setStatus({ code: api.SpanStatusCode.OK });
            span2.setAttributes({
              ...argsAttributes,
              ...resultAttributes,
              "operation.name": spanName,
              "code.function": spanName,
              "operation.duration": duration,
              "operation.success": true
            });
            handleTailSampling(true, duration);
            span2.end();
            await flushIfNeeded();
            return result;
          };
          const onError = async (error) => {
            const duration = performance.now() - startTime;
            callCounter?.add(1, {
              operation: spanName,
              status: "error"
            });
            durationHistogram?.record(duration, {
              operation: spanName,
              status: "error"
            });
            const errorMessage = error instanceof Error ? error.message : "Unknown error";
            const truncatedMessage = truncateErrorMessage(errorMessage);
            span2.setStatus({
              code: api.SpanStatusCode.ERROR,
              message: truncatedMessage
            });
            span2.setAttributes({
              ...argsAttributes,
              "operation.name": spanName,
              "code.function": spanName,
              "operation.duration": duration,
              "operation.success": false,
              error: true,
              "exception.type": error instanceof Error ? error.constructor.name : "Error",
              "exception.message": truncatedMessage
            });
            if (error instanceof Error && error.stack) {
              span2.setAttribute(
                "exception.stack",
                error.stack.slice(0, MAX_ERROR_MESSAGE_LENGTH)
              );
            }
            span2.recordException(
              error instanceof Error ? error : new Error(String(error))
            );
            handleTailSampling(false, duration, error);
            span2.end();
            await flushIfNeeded();
            throw error;
          };
          try {
            callCounter?.add(1, {
              operation: spanName,
              status: "started"
            });
            const executeWithContext = async () => {
              const currentContext = chunkKKGM42RQ_cjs.getActiveContextWithBaggage();
              return api.context.with(currentContext, async () => {
                return fn.call(this, ...args);
              });
            };
            const result = await executeWithContext();
            return await onSuccess(result);
          } catch (error) {
            await onError(error);
            throw error;
          }
        });
      }
    );
  };
  wrappedFunction[INSTRUMENTED_SYMBOL] = true;
  Object.defineProperty(wrappedFunction, "name", {
    value: tempFn.name || "trace",
    configurable: true
  });
  return wrappedFunction;
}
function wrapWithTracingSync(fnFactory, options, variableName) {
  if (hasInstrumentationFlag(fnFactory)) ;
  const config = chunkESLWRGAG_cjs.getConfig();
  const tracer = config.tracer;
  const meter = config.meter;
  const sampler = options.sampler || new chunkVH77IPJN_cjs.AlwaysSampler();
  const tempFn = fnFactory(createDummyCtx());
  const spanName = getSpanName(options, tempFn, variableName);
  const callCounter = options.withMetrics ? meter.createCounter(`${spanName}.calls`, {
    description: `Call count for ${spanName}`,
    unit: "1"
  }) : void 0;
  const durationHistogram = options.withMetrics ? meter.createHistogram(`${spanName}.duration`, {
    description: `Duration for ${spanName}`,
    unit: "ms"
  }) : void 0;
  function wrappedFunction(...args) {
    const samplingContext = {
      operationName: spanName,
      args,
      metadata: {}
    };
    const shouldSample = sampler.shouldSample(samplingContext);
    const needsTailSampling = "needsTailSampling" in sampler && typeof sampler.needsTailSampling === "function" ? sampler.needsTailSampling() : false;
    if (!shouldSample && !needsTailSampling) {
      const fn = fnFactory(createDummyCtx());
      return fn.call(this, ...args);
    }
    const startTime = performance.now();
    const isRootSpan = options.startNewRoot || api.trace.getActiveSpan() === void 0;
    const shouldAutoFlush = options.flushOnRootSpanEnd ?? chunkBPO2PQ3T_cjs.getConfig()?.flushOnRootSpanEnd ?? true;
    const shouldAutoFlushSpans = chunkBPO2PQ3T_cjs.getConfig()?.forceFlushOnShutdown ?? false;
    const flushIfNeeded = () => {
      if (!shouldAutoFlush || !isRootSpan) return;
      const queue = chunkKKGM42RQ_cjs.getEventQueue();
      if (queue && queue.size() > 0) {
        void queue.flush().catch((error) => {
          const initConfig = chunkBPO2PQ3T_cjs.getConfig();
          const logger = initConfig?.logger;
          if (logger?.error) {
            logger.error(
              {
                err: error instanceof Error ? error : void 0
              },
              `[autotel] Auto-flush failed${error instanceof Error ? "" : `: ${String(error)}`}`
            );
          }
        });
      }
      if (shouldAutoFlushSpans) {
        const sdk = chunkBPO2PQ3T_cjs.getSdk();
        if (sdk) {
          try {
            const sdkAny = sdk;
            if (typeof sdkAny.getTracerProvider === "function") {
              const tracerProvider = sdkAny.getTracerProvider();
              if (tracerProvider && typeof tracerProvider.forceFlush === "function") {
                void tracerProvider.forceFlush().catch((error) => {
                  const initConfig = chunkBPO2PQ3T_cjs.getConfig();
                  const logger = initConfig?.logger;
                  if (logger?.error) {
                    logger.error(
                      {
                        err: error instanceof Error ? error : void 0
                      },
                      `[autotel] Span flush failed${error instanceof Error ? "" : `: ${String(error)}`}`
                    );
                  }
                });
              }
            }
          } catch {
          }
        }
      }
    };
    const spanOptions = {};
    if (options.startNewRoot) {
      spanOptions.root = true;
    }
    if (options.spanKind !== void 0) {
      spanOptions.kind = options.spanKind;
    }
    const parentContext = chunkKKGM42RQ_cjs.getActiveContextWithBaggage();
    return tracer.startActiveSpan(
      spanName,
      spanOptions,
      parentContext,
      (span2) => {
        return chunkVQTCQKHQ_cjs.runInOperationContext(spanName, () => {
          let shouldKeepSpan = true;
          chunkNCSMD3TK_cjs.setSpanName(span2, spanName);
          const ctxValue = chunkKKGM42RQ_cjs.createTraceContext(span2);
          const fn = fnFactory(ctxValue);
          const argsAttributes = options.attributesFromArgs ? options.attributesFromArgs(args) : {};
          const handleTailSampling = (success, duration, error) => {
            if (needsTailSampling && "shouldKeepTrace" in sampler && typeof sampler.shouldKeepTrace === "function") {
              shouldKeepSpan = sampler.shouldKeepTrace(samplingContext, {
                success,
                duration,
                error
              });
              span2.setAttribute(chunkVH77IPJN_cjs.AUTOTEL_SAMPLING_TAIL_KEEP, shouldKeepSpan);
              span2.setAttribute(chunkVH77IPJN_cjs.AUTOTEL_SAMPLING_TAIL_EVALUATED, true);
            }
          };
          const onSuccess = (result) => {
            const duration = performance.now() - startTime;
            callCounter?.add(1, {
              operation: spanName,
              status: "success"
            });
            durationHistogram?.record(duration, {
              operation: spanName,
              status: "success"
            });
            const resultAttributes = options.attributesFromResult ? options.attributesFromResult(result) : {};
            span2.setStatus({ code: api.SpanStatusCode.OK });
            span2.setAttributes({
              ...argsAttributes,
              ...resultAttributes,
              "operation.name": spanName,
              "code.function": spanName,
              "operation.duration": duration,
              "operation.success": true
            });
            handleTailSampling(true, duration);
            span2.end();
            void flushIfNeeded();
            return result;
          };
          const onError = (error) => {
            const duration = performance.now() - startTime;
            callCounter?.add(1, {
              operation: spanName,
              status: "error"
            });
            durationHistogram?.record(duration, {
              operation: spanName,
              status: "error"
            });
            const errorMessage = error instanceof Error ? error.message : "Unknown error";
            const truncatedMessage = truncateErrorMessage(errorMessage);
            span2.setStatus({
              code: api.SpanStatusCode.ERROR,
              message: truncatedMessage
            });
            span2.setAttributes({
              ...argsAttributes,
              "operation.name": spanName,
              "code.function": spanName,
              "operation.duration": duration,
              "operation.success": false,
              error: true,
              "exception.type": error instanceof Error ? error.constructor.name : "Error",
              "exception.message": truncatedMessage
            });
            span2.recordException(
              error instanceof Error ? error : new Error(String(error))
            );
            handleTailSampling(false, duration, error);
            span2.end();
            void flushIfNeeded();
            throw error;
          };
          try {
            callCounter?.add(1, {
              operation: spanName,
              status: "started"
            });
            const result = fn.call(this, ...args);
            if (result instanceof Promise) {
              return result.then(onSuccess, onError);
            }
            return onSuccess(result);
          } catch (error) {
            return onError(error);
          }
        });
      }
    );
  }
  wrappedFunction[INSTRUMENTED_SYMBOL] = true;
  Object.defineProperty(wrappedFunction, "name", {
    value: tempFn.name || "trace",
    configurable: true
  });
  return wrappedFunction;
}
function executeImmediately(fn, options) {
  const config = chunkESLWRGAG_cjs.getConfig();
  const tracer = config.tracer;
  const meter = config.meter;
  const sampler = options.sampler || new chunkVH77IPJN_cjs.AlwaysSampler();
  const spanName = options.name || "anonymous";
  const samplingContext = {
    operationName: spanName,
    args: [],
    metadata: {}
  };
  const shouldSample = sampler.shouldSample(samplingContext);
  const needsTailSampling = "needsTailSampling" in sampler && typeof sampler.needsTailSampling === "function" ? sampler.needsTailSampling() : false;
  if (!shouldSample && !needsTailSampling) {
    return fn(createDummyCtx());
  }
  const startTime = performance.now();
  const isRootSpan = options.startNewRoot || api.trace.getActiveSpan() === void 0;
  const shouldAutoFlush = options.flushOnRootSpanEnd ?? chunkBPO2PQ3T_cjs.getConfig()?.flushOnRootSpanEnd ?? true;
  const shouldAutoFlushSpans = chunkBPO2PQ3T_cjs.getConfig()?.forceFlushOnShutdown ?? false;
  const callCounter = options.withMetrics ? meter.createCounter(`${spanName}.calls`, {
    description: `Call count for ${spanName}`,
    unit: "1"
  }) : void 0;
  const durationHistogram = options.withMetrics ? meter.createHistogram(`${spanName}.duration`, {
    description: `Duration for ${spanName}`,
    unit: "ms"
  }) : void 0;
  const flushIfNeeded = async () => {
    if (!shouldAutoFlush || !isRootSpan) return;
    try {
      const queue = chunkKKGM42RQ_cjs.getEventQueue();
      if (queue && queue.size() > 0) {
        await queue.flush();
      }
      if (shouldAutoFlushSpans) {
        const sdk = chunkBPO2PQ3T_cjs.getSdk();
        if (sdk) {
          try {
            const sdkAny = sdk;
            if (typeof sdkAny.getTracerProvider === "function") {
              const tracerProvider = sdkAny.getTracerProvider();
              if (tracerProvider && typeof tracerProvider.forceFlush === "function") {
                await tracerProvider.forceFlush();
              }
            }
          } catch {
          }
        }
      }
    } catch (error) {
      const initConfig = chunkBPO2PQ3T_cjs.getConfig();
      const logger = initConfig?.logger;
      if (logger?.error) {
        logger.error(
          {
            err: error instanceof Error ? error : void 0
          },
          `[autotel] Auto-flush failed${error instanceof Error ? "" : `: ${String(error)}`}`
        );
      }
    }
  };
  const spanOptions = {};
  if (options.startNewRoot) {
    spanOptions.root = true;
  }
  if (options.spanKind !== void 0) {
    spanOptions.kind = options.spanKind;
  }
  const parentContext = chunkKKGM42RQ_cjs.getActiveContextWithBaggage();
  return tracer.startActiveSpan(
    spanName,
    spanOptions,
    parentContext,
    (span2) => {
      return chunkVQTCQKHQ_cjs.runInOperationContext(spanName, () => {
        let shouldKeepSpan = true;
        chunkNCSMD3TK_cjs.setSpanName(span2, spanName);
        const ctxValue = chunkKKGM42RQ_cjs.createTraceContext(span2);
        const handleTailSampling = (success, duration, error) => {
          if (needsTailSampling && "shouldKeepTrace" in sampler && typeof sampler.shouldKeepTrace === "function") {
            shouldKeepSpan = sampler.shouldKeepTrace(samplingContext, {
              success,
              duration,
              error
            });
            span2.setAttribute(chunkVH77IPJN_cjs.AUTOTEL_SAMPLING_TAIL_KEEP, shouldKeepSpan);
            span2.setAttribute(chunkVH77IPJN_cjs.AUTOTEL_SAMPLING_TAIL_EVALUATED, true);
          }
        };
        const onSuccessSync = (result) => {
          const duration = performance.now() - startTime;
          callCounter?.add(1, {
            operation: spanName,
            status: "success"
          });
          durationHistogram?.record(duration, {
            operation: spanName,
            status: "success"
          });
          span2.setStatus({ code: api.SpanStatusCode.OK });
          span2.setAttributes({
            "operation.name": spanName,
            "code.function": spanName,
            "operation.duration": duration,
            "operation.success": true
          });
          handleTailSampling(true, duration);
          span2.end();
          void flushIfNeeded();
          return result;
        };
        const onErrorSync = (error) => {
          const duration = performance.now() - startTime;
          callCounter?.add(1, {
            operation: spanName,
            status: "error"
          });
          durationHistogram?.record(duration, {
            operation: spanName,
            status: "error"
          });
          const errorMessage = error instanceof Error ? error.message : "Unknown error";
          const truncatedMessage = truncateErrorMessage(errorMessage);
          span2.setStatus({
            code: api.SpanStatusCode.ERROR,
            message: truncatedMessage
          });
          span2.setAttributes({
            "operation.name": spanName,
            "code.function": spanName,
            "operation.duration": duration,
            "operation.success": false,
            error: true,
            "exception.type": error instanceof Error ? error.constructor.name : "Error",
            "exception.message": truncatedMessage
          });
          if (error instanceof Error && error.stack) {
            span2.setAttribute(
              "exception.stack",
              error.stack.slice(0, MAX_ERROR_MESSAGE_LENGTH)
            );
          }
          span2.recordException(
            error instanceof Error ? error : new Error(String(error))
          );
          handleTailSampling(false, duration, error);
          span2.end();
          void flushIfNeeded();
          throw error;
        };
        const onSuccessAsync = async (result) => {
          const duration = performance.now() - startTime;
          callCounter?.add(1, {
            operation: spanName,
            status: "success"
          });
          durationHistogram?.record(duration, {
            operation: spanName,
            status: "success"
          });
          span2.setStatus({ code: api.SpanStatusCode.OK });
          span2.setAttributes({
            "operation.name": spanName,
            "code.function": spanName,
            "operation.duration": duration,
            "operation.success": true
          });
          handleTailSampling(true, duration);
          span2.end();
          await flushIfNeeded();
          return result;
        };
        const onErrorAsync = async (error) => {
          const duration = performance.now() - startTime;
          callCounter?.add(1, {
            operation: spanName,
            status: "error"
          });
          durationHistogram?.record(duration, {
            operation: spanName,
            status: "error"
          });
          const errorMessage = error instanceof Error ? error.message : "Unknown error";
          const truncatedMessage = truncateErrorMessage(errorMessage);
          span2.setStatus({
            code: api.SpanStatusCode.ERROR,
            message: truncatedMessage
          });
          span2.setAttributes({
            "operation.name": spanName,
            "code.function": spanName,
            "operation.duration": duration,
            "operation.success": false,
            error: true,
            "exception.type": error instanceof Error ? error.constructor.name : "Error",
            "exception.message": truncatedMessage
          });
          if (error instanceof Error && error.stack) {
            span2.setAttribute(
              "exception.stack",
              error.stack.slice(0, MAX_ERROR_MESSAGE_LENGTH)
            );
          }
          span2.recordException(
            error instanceof Error ? error : new Error(String(error))
          );
          handleTailSampling(false, duration, error);
          span2.end();
          await flushIfNeeded();
          throw error;
        };
        try {
          callCounter?.add(1, {
            operation: spanName,
            status: "started"
          });
          const result = fn(ctxValue);
          if (result instanceof Promise) {
            return result.then(onSuccessAsync, onErrorAsync);
          }
          return onSuccessSync(result);
        } catch (error) {
          return onErrorSync(error);
        }
      });
    }
  );
}
function trace(fnOrNameOrOptions, maybeFn) {
  if (typeof fnOrNameOrOptions === "function") {
    if (looksLikeTraceFactory(fnOrNameOrOptions) && !isFactoryReturningFunction(
      fnOrNameOrOptions
    )) {
      return executeImmediately(
        fnOrNameOrOptions,
        {}
      );
    }
    return wrapFactoryWithTracing(
      fnOrNameOrOptions,
      {}
    );
  }
  if (typeof fnOrNameOrOptions === "string") {
    if (!maybeFn) {
      throw new Error("trace(name, fn): fn is required");
    }
    if (looksLikeTraceFactory(maybeFn) && !isFactoryReturningFunction(maybeFn)) {
      return executeImmediately(
        maybeFn,
        { name: fnOrNameOrOptions }
      );
    }
    return wrapFactoryWithTracing(
      maybeFn,
      { name: fnOrNameOrOptions }
    );
  }
  if (!maybeFn) {
    throw new Error("trace(options, fn): fn is required");
  }
  if (looksLikeTraceFactory(maybeFn) && !isFactoryReturningFunction(maybeFn)) {
    return executeImmediately(
      maybeFn,
      fnOrNameOrOptions
    );
  }
  return wrapFactoryWithTracing(
    maybeFn,
    fnOrNameOrOptions
  );
}
function withTracing(options = {}) {
  return (fnFactory) => wrapFactoryWithTracing(fnFactory, options);
}
function instrument(options) {
  const { functions, ...tracingOptions } = options;
  const instrumented = {};
  for (const key of Object.keys(functions)) {
    const typedKey = key;
    const fn = functions[typedKey];
    if (!fn || typeof fn !== "function") {
      instrumented[typedKey] = fn;
      continue;
    }
    if (shouldSkip(key, fn, tracingOptions.skip)) {
      instrumented[typedKey] = fn;
      continue;
    }
    const fnOptions = {
      ...tracingOptions,
      ...tracingOptions.overrides?.[key],
      // If no explicit name, use key as function name
      name: tracingOptions.overrides?.[key]?.name
    };
    const boundFn = fn.bind(functions);
    const fnFactory = (ctx2) => {
      return boundFn;
    };
    instrumented[typedKey] = wrapFactoryWithTracing(
      fnFactory,
      fnOptions,
      key
    );
  }
  return instrumented;
}
function span(nameOrOptions, fn) {
  const options = typeof nameOrOptions === "string" ? { name: nameOrOptions } : nameOrOptions;
  const config = chunkESLWRGAG_cjs.getConfig();
  const tracer = config.tracer;
  const { name, attributes } = options;
  const executeSpan = (span2) => {
    return chunkVQTCQKHQ_cjs.runInOperationContext(name, () => {
      try {
        if (attributes) {
          for (const [key, value] of Object.entries(attributes)) {
            span2.setAttribute(key, value);
          }
        }
        const result2 = fn(span2);
        if (result2 instanceof Promise) {
          return result2.then((resolved) => {
            span2.setStatus({ code: api.SpanStatusCode.OK });
            span2.end();
            return resolved;
          }).catch((error) => {
            const errorMessage = error instanceof Error ? error.message.slice(0, MAX_ERROR_MESSAGE_LENGTH) : String(error).slice(0, MAX_ERROR_MESSAGE_LENGTH);
            span2.setAttribute("error.message", errorMessage);
            span2.setStatus({
              code: api.SpanStatusCode.ERROR,
              message: errorMessage
            });
            span2.recordException(
              error instanceof Error ? error : new Error(String(error))
            );
            span2.end();
            throw error;
          });
        } else {
          span2.setStatus({ code: api.SpanStatusCode.OK });
          span2.end();
          return result2;
        }
      } catch (error) {
        const errorMessage = error instanceof Error ? error.message.slice(0, MAX_ERROR_MESSAGE_LENGTH) : String(error).slice(0, MAX_ERROR_MESSAGE_LENGTH);
        span2.setAttribute("error.message", errorMessage);
        span2.setStatus({
          code: api.SpanStatusCode.ERROR,
          message: errorMessage
        });
        span2.recordException(
          error instanceof Error ? error : new Error(String(error))
        );
        span2.end();
        throw error;
      }
    });
  };
  const parentContext = chunkKKGM42RQ_cjs.getActiveContextWithBaggage();
  const result = tracer.startActiveSpan(name, {}, parentContext, executeSpan);
  if (result instanceof Promise) {
    return result;
  }
  return result;
}
async function withNewContext(options) {
  const { fn } = options;
  const config = chunkESLWRGAG_cjs.getConfig();
  const tracer = config.tracer;
  return tracer.startActiveSpan("root", { root: true }, async (span2) => {
    try {
      const result = await fn();
      span2.setStatus({ code: api.SpanStatusCode.OK });
      return result;
    } catch (error) {
      span2.recordException(
        error instanceof Error ? error : new Error(String(error))
      );
      span2.setStatus({ code: api.SpanStatusCode.ERROR });
      throw error;
    } finally {
      span2.end();
    }
  });
}
function withBaggage(options) {
  const { baggage: baggageEntries, fn } = options;
  const currentContext = api.context.active();
  let updatedBaggage = api.propagation.getBaggage(currentContext) ?? api.propagation.createBaggage();
  for (const [key, value] of Object.entries(baggageEntries)) {
    updatedBaggage = updatedBaggage.setEntry(key, { value });
  }
  const newContext = api.propagation.setBaggage(currentContext, updatedBaggage);
  const ctxStorage = chunkKKGM42RQ_cjs.getContextStorage();
  const previousStored = ctxStorage.getStore();
  const baggageEnrichedStored = previousStored ? { value: api.propagation.setBaggage(previousStored.value, updatedBaggage) } : { value: newContext };
  const result = previousStored ? ctxStorage.run(baggageEnrichedStored, () => api.context.with(newContext, fn)) : api.context.with(newContext, fn);
  if (result instanceof Promise) {
    return result.then(
      (value) => {
        if (previousStored) {
          return ctxStorage.run(previousStored, () => value);
        }
        return value;
      },
      (error) => {
        if (previousStored) {
          return ctxStorage.run(previousStored, () => {
            throw error;
          });
        }
        throw error;
      }
    );
  }
  return result;
}

exports.ctx = ctx;
exports.instrument = instrument;
exports.span = span;
exports.trace = trace;
exports.withBaggage = withBaggage;
exports.withNewContext = withNewContext;
exports.withTracing = withTracing;
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