feat: Complete zCode CLI X with Telegram bot integration

- Add full Telegram bot functionality with Z.AI API integration
- Implement 4 tools: Bash, FileEdit, WebSearch, Git
- Add 3 agents: Code Reviewer, Architect, DevOps Engineer
- Add 6 skills for common coding tasks
- Add systemd service file for 24/7 operation
- Add nginx configuration for HTTPS webhook
- Add comprehensive documentation
- Implement WebSocket server for real-time updates
- Add logging system with Winston
- Add environment validation

🤖 zCode CLI X - Agentic coder with Z.AI + Telegram integration

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/AggregationSelector.d.ts

@@ -0,0 +1,14 @@
+import { InstrumentType } from '../InstrumentDescriptor';
+import { Aggregation } from '../view/Aggregation';
+import { AggregationTemporality } from './AggregationTemporality';
+/**
+ * Aggregation selector based on metric instrument types.
+ */
+export declare type AggregationSelector = (instrumentType: InstrumentType) => Aggregation;
+/**
+ * Aggregation temporality selector based on metric instrument types.
+ */
+export declare type AggregationTemporalitySelector = (instrumentType: InstrumentType) => AggregationTemporality;
+export declare const DEFAULT_AGGREGATION_SELECTOR: AggregationSelector;
+export declare const DEFAULT_AGGREGATION_TEMPORALITY_SELECTOR: AggregationTemporalitySelector;
+//# sourceMappingURL=AggregationSelector.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/AggregationSelector.js

@@ -0,0 +1,20 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Aggregation } from '../view/Aggregation';
+import { AggregationTemporality } from './AggregationTemporality';
+export const DEFAULT_AGGREGATION_SELECTOR = _instrumentType => Aggregation.Default();
+export const DEFAULT_AGGREGATION_TEMPORALITY_SELECTOR = _instrumentType => AggregationTemporality.CUMULATIVE;
+//# sourceMappingURL=AggregationSelector.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/AggregationSelector.js.map

@@ -0,0 +1 @@
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~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/AggregationTemporality.d.ts

@@ -0,0 +1,8 @@
+/**
+ * AggregationTemporality indicates the way additive quantities are expressed.
+ */
+export declare enum AggregationTemporality {
+    DELTA = 0,
+    CUMULATIVE = 1
+}
+//# sourceMappingURL=AggregationTemporality.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/AggregationTemporality.js

@@ -0,0 +1,24 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * AggregationTemporality indicates the way additive quantities are expressed.
+ */
+export var AggregationTemporality;
+(function (AggregationTemporality) {
+    AggregationTemporality[AggregationTemporality["DELTA"] = 0] = "DELTA";
+    AggregationTemporality[AggregationTemporality["CUMULATIVE"] = 1] = "CUMULATIVE";
+})(AggregationTemporality || (AggregationTemporality = {}));
+//# sourceMappingURL=AggregationTemporality.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/AggregationTemporality.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"AggregationTemporality.js","sourceRoot":"","sources":["../../../src/export/AggregationTemporality.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG;AAEH;;GAEG;AACH,MAAM,CAAN,IAAY,sBAGX;AAHD,WAAY,sBAAsB;IAChC,qEAAK,CAAA;IACL,+EAAU,CAAA;AACZ,CAAC,EAHW,sBAAsB,KAAtB,sBAAsB,QAGjC","sourcesContent":["/*\n * Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *      https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * AggregationTemporality indicates the way additive quantities are expressed.\n */\nexport enum AggregationTemporality {\n  DELTA,\n  CUMULATIVE,\n}\n"]}

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/CardinalitySelector.d.ts

@@ -0,0 +1,6 @@
+import { InstrumentType } from '../InstrumentDescriptor';
+/**
+ * Cardinality Limit selector based on metric instrument types.
+ */
+export declare type CardinalitySelector = (instrumentType: InstrumentType) => number;
+//# sourceMappingURL=CardinalitySelector.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/CardinalitySelector.js

@@ -0,0 +1,17 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export {};
+//# sourceMappingURL=CardinalitySelector.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/CardinalitySelector.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"CardinalitySelector.js","sourceRoot":"","sources":["../../../src/export/CardinalitySelector.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG","sourcesContent":["/*\n * Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *      https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { InstrumentType } from '../InstrumentDescriptor';\n/**\n * Cardinality Limit selector based on metric instrument types.\n */\nexport type CardinalitySelector = (instrumentType: InstrumentType) => number;\n"]}

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/ConsoleMetricExporter.d.ts

@@ -0,0 +1,27 @@
+import { ExportResult } from '@opentelemetry/core';
+import { InstrumentType } from '../InstrumentDescriptor';
+import { AggregationTemporality } from './AggregationTemporality';
+import { ResourceMetrics } from './MetricData';
+import { PushMetricExporter } from './MetricExporter';
+import { AggregationTemporalitySelector } from './AggregationSelector';
+interface ConsoleMetricExporterOptions {
+    temporalitySelector?: AggregationTemporalitySelector;
+}
+/**
+ * This is an implementation of {@link PushMetricExporter} that prints metrics to the
+ * console. This class can be used for diagnostic purposes.
+ *
+ * NOTE: This {@link PushMetricExporter} is intended for diagnostics use only, output rendered to the console may change at any time.
+ */
+export declare class ConsoleMetricExporter implements PushMetricExporter {
+    protected _shutdown: boolean;
+    protected _temporalitySelector: AggregationTemporalitySelector;
+    constructor(options?: ConsoleMetricExporterOptions);
+    export(metrics: ResourceMetrics, resultCallback: (result: ExportResult) => void): void;
+    forceFlush(): Promise<void>;
+    selectAggregationTemporality(_instrumentType: InstrumentType): AggregationTemporality;
+    shutdown(): Promise<void>;
+    private static _sendMetrics;
+}
+export {};
+//# sourceMappingURL=ConsoleMetricExporter.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/ConsoleMetricExporter.js

@@ -0,0 +1,63 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ExportResultCode } from '@opentelemetry/core';
+import { DEFAULT_AGGREGATION_TEMPORALITY_SELECTOR, } from './AggregationSelector';
+/**
+ * This is an implementation of {@link PushMetricExporter} that prints metrics to the
+ * console. This class can be used for diagnostic purposes.
+ *
+ * NOTE: This {@link PushMetricExporter} is intended for diagnostics use only, output rendered to the console may change at any time.
+ */
+/* eslint-disable no-console */
+export class ConsoleMetricExporter {
+    constructor(options) {
+        var _a;
+        this._shutdown = false;
+        this._temporalitySelector =
+            (_a = options === null || options === void 0 ? void 0 : options.temporalitySelector) !== null && _a !== void 0 ? _a : DEFAULT_AGGREGATION_TEMPORALITY_SELECTOR;
+    }
+    export(metrics, resultCallback) {
+        if (this._shutdown) {
+            // If the exporter is shutting down, by spec, we need to return FAILED as export result
+            setImmediate(resultCallback, { code: ExportResultCode.FAILED });
+            return;
+        }
+        return ConsoleMetricExporter._sendMetrics(metrics, resultCallback);
+    }
+    forceFlush() {
+        return Promise.resolve();
+    }
+    selectAggregationTemporality(_instrumentType) {
+        return this._temporalitySelector(_instrumentType);
+    }
+    shutdown() {
+        this._shutdown = true;
+        return Promise.resolve();
+    }
+    static _sendMetrics(metrics, done) {
+        for (const scopeMetrics of metrics.scopeMetrics) {
+            for (const metric of scopeMetrics.metrics) {
+                console.dir({
+                    descriptor: metric.descriptor,
+                    dataPointType: metric.dataPointType,
+                    dataPoints: metric.dataPoints,
+                }, { depth: null });
+            }
+        }
+        done({ code: ExportResultCode.SUCCESS });
+    }
+}
+//# sourceMappingURL=ConsoleMetricExporter.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/ConsoleMetricExporter.js.map

@@ -0,0 +1 @@
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~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/InMemoryMetricExporter.d.ts

@@ -0,0 +1,30 @@
+import { ExportResult } from '@opentelemetry/core';
+import { InstrumentType } from '../InstrumentDescriptor';
+import { AggregationTemporality } from './AggregationTemporality';
+import { ResourceMetrics } from './MetricData';
+import { PushMetricExporter } from './MetricExporter';
+/**
+ * In-memory Metrics Exporter is a Push Metric Exporter
+ * which accumulates metrics data in the local memory and
+ * allows to inspect it (useful for e.g. unit tests).
+ */
+export declare class InMemoryMetricExporter implements PushMetricExporter {
+    protected _shutdown: boolean;
+    protected _aggregationTemporality: AggregationTemporality;
+    private _metrics;
+    constructor(aggregationTemporality: AggregationTemporality);
+    /**
+     * @inheritedDoc
+     */
+    export(metrics: ResourceMetrics, resultCallback: (result: ExportResult) => void): void;
+    /**
+     * Returns all the collected resource metrics
+     * @returns ResourceMetrics[]
+     */
+    getMetrics(): ResourceMetrics[];
+    forceFlush(): Promise<void>;
+    reset(): void;
+    selectAggregationTemporality(_instrumentType: InstrumentType): AggregationTemporality;
+    shutdown(): Promise<void>;
+}
+//# sourceMappingURL=InMemoryMetricExporter.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/InMemoryMetricExporter.js

@@ -0,0 +1,61 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ExportResultCode } from '@opentelemetry/core';
+/**
+ * In-memory Metrics Exporter is a Push Metric Exporter
+ * which accumulates metrics data in the local memory and
+ * allows to inspect it (useful for e.g. unit tests).
+ */
+export class InMemoryMetricExporter {
+    constructor(aggregationTemporality) {
+        this._shutdown = false;
+        this._metrics = [];
+        this._aggregationTemporality = aggregationTemporality;
+    }
+    /**
+     * @inheritedDoc
+     */
+    export(metrics, resultCallback) {
+        // Avoid storing metrics when exporter is shutdown
+        if (this._shutdown) {
+            setTimeout(() => resultCallback({ code: ExportResultCode.FAILED }), 0);
+            return;
+        }
+        this._metrics.push(metrics);
+        setTimeout(() => resultCallback({ code: ExportResultCode.SUCCESS }), 0);
+    }
+    /**
+     * Returns all the collected resource metrics
+     * @returns ResourceMetrics[]
+     */
+    getMetrics() {
+        return this._metrics;
+    }
+    forceFlush() {
+        return Promise.resolve();
+    }
+    reset() {
+        this._metrics = [];
+    }
+    selectAggregationTemporality(_instrumentType) {
+        return this._aggregationTemporality;
+    }
+    shutdown() {
+        this._shutdown = true;
+        return Promise.resolve();
+    }
+}
+//# sourceMappingURL=InMemoryMetricExporter.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/InMemoryMetricExporter.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"InMemoryMetricExporter.js","sourceRoot":"","sources":["../../../src/export/InMemoryMetricExporter.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG;AAEH,OAAO,EAAE,gBAAgB,EAAE,MAAM,qBAAqB,CAAC;AAOvD;;;;GAIG;AACH,MAAM,OAAO,sBAAsB;IAKjC,YAAY,sBAA8C;QAJhD,cAAS,GAAG,KAAK,CAAC;QAEpB,aAAQ,GAAsB,EAAE,CAAC;QAGvC,IAAI,CAAC,uBAAuB,GAAG,sBAAsB,CAAC;IACxD,CAAC;IAED;;OAEG;IACH,MAAM,CACJ,OAAwB,EACxB,cAA8C;QAE9C,kDAAkD;QAClD,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,UAAU,CAAC,GAAG,EAAE,CAAC,cAAc,CAAC,EAAE,IAAI,EAAE,gBAAgB,CAAC,MAAM,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;YACvE,OAAO;SACR;QAED,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;QAC5B,UAAU,CAAC,GAAG,EAAE,CAAC,cAAc,CAAC,EAAE,IAAI,EAAE,gBAAgB,CAAC,OAAO,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;IAC1E,CAAC;IAED;;;OAGG;IACI,UAAU;QACf,OAAO,IAAI,CAAC,QAAQ,CAAC;IACvB,CAAC;IAED,UAAU;QACR,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC;IAC3B,CAAC;IAED,KAAK;QACH,IAAI,CAAC,QAAQ,GAAG,EAAE,CAAC;IACrB,CAAC;IAED,4BAA4B,CAC1B,eAA+B;QAE/B,OAAO,IAAI,CAAC,uBAAuB,CAAC;IACtC,CAAC;IAED,QAAQ;QACN,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC;QACtB,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC;IAC3B,CAAC;CACF","sourcesContent":["/*\n * Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *      https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ExportResultCode } from '@opentelemetry/core';\nimport { ExportResult } from '@opentelemetry/core';\nimport { InstrumentType } from '../InstrumentDescriptor';\nimport { AggregationTemporality } from './AggregationTemporality';\nimport { ResourceMetrics } from './MetricData';\nimport { PushMetricExporter } from './MetricExporter';\n\n/**\n * In-memory Metrics Exporter is a Push Metric Exporter\n * which accumulates metrics data in the local memory and\n * allows to inspect it (useful for e.g. unit tests).\n */\nexport class InMemoryMetricExporter implements PushMetricExporter {\n  protected _shutdown = false;\n  protected _aggregationTemporality: AggregationTemporality;\n  private _metrics: ResourceMetrics[] = [];\n\n  constructor(aggregationTemporality: AggregationTemporality) {\n    this._aggregationTemporality = aggregationTemporality;\n  }\n\n  /**\n   * @inheritedDoc\n   */\n  export(\n    metrics: ResourceMetrics,\n    resultCallback: (result: ExportResult) => void\n  ): void {\n    // Avoid storing metrics when exporter is shutdown\n    if (this._shutdown) {\n      setTimeout(() => resultCallback({ code: ExportResultCode.FAILED }), 0);\n      return;\n    }\n\n    this._metrics.push(metrics);\n    setTimeout(() => resultCallback({ code: ExportResultCode.SUCCESS }), 0);\n  }\n\n  /**\n   * Returns all the collected resource metrics\n   * @returns ResourceMetrics[]\n   */\n  public getMetrics(): ResourceMetrics[] {\n    return this._metrics;\n  }\n\n  forceFlush(): Promise<void> {\n    return Promise.resolve();\n  }\n\n  reset() {\n    this._metrics = [];\n  }\n\n  selectAggregationTemporality(\n    _instrumentType: InstrumentType\n  ): AggregationTemporality {\n    return this._aggregationTemporality;\n  }\n\n  shutdown(): Promise<void> {\n    this._shutdown = true;\n    return Promise.resolve();\n  }\n}\n"]}

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricData.d.ts

@@ -0,0 +1,138 @@
+import { HrTime, Attributes, ValueType } from '@opentelemetry/api';
+import { InstrumentationScope } from '@opentelemetry/core';
+import { IResource } from '@opentelemetry/resources';
+import { InstrumentType } from '../InstrumentDescriptor';
+import { AggregationTemporality } from './AggregationTemporality';
+import { Histogram, ExponentialHistogram } from '../aggregator/types';
+export interface MetricDescriptor {
+    readonly name: string;
+    readonly description: string;
+    readonly unit: string;
+    /**
+     * @deprecated exporter should avoid depending on the type of the instrument
+     * as their resulting aggregator can be re-mapped with views.
+     */
+    readonly type: InstrumentType;
+    readonly valueType: ValueType;
+}
+/**
+ * Basic metric data fields.
+ */
+interface BaseMetricData {
+    readonly descriptor: MetricDescriptor;
+    readonly aggregationTemporality: AggregationTemporality;
+    /**
+     * DataPointType of the metric instrument.
+     */
+    readonly dataPointType: DataPointType;
+}
+/**
+ * Represents a metric data aggregated by either a LastValueAggregation or
+ * SumAggregation.
+ */
+export interface SumMetricData extends BaseMetricData {
+    readonly dataPointType: DataPointType.SUM;
+    readonly dataPoints: DataPoint<number>[];
+    readonly isMonotonic: boolean;
+}
+export interface GaugeMetricData extends BaseMetricData {
+    readonly dataPointType: DataPointType.GAUGE;
+    readonly dataPoints: DataPoint<number>[];
+}
+/**
+ * Represents a metric data aggregated by a HistogramAggregation.
+ */
+export interface HistogramMetricData extends BaseMetricData {
+    readonly dataPointType: DataPointType.HISTOGRAM;
+    readonly dataPoints: DataPoint<Histogram>[];
+}
+/**
+ * Represents a metric data aggregated by a ExponentialHistogramAggregation.
+ */
+export interface ExponentialHistogramMetricData extends BaseMetricData {
+    readonly dataPointType: DataPointType.EXPONENTIAL_HISTOGRAM;
+    readonly dataPoints: DataPoint<ExponentialHistogram>[];
+}
+/**
+ * Represents an aggregated metric data.
+ */
+export declare type MetricData = SumMetricData | GaugeMetricData | HistogramMetricData | ExponentialHistogramMetricData;
+export interface ScopeMetrics {
+    scope: InstrumentationScope;
+    metrics: MetricData[];
+}
+export interface ResourceMetrics {
+    resource: IResource;
+    scopeMetrics: ScopeMetrics[];
+}
+/**
+ * Represents the collection result of the metrics. If there are any
+ * non-critical errors in the collection, like throwing in a single observable
+ * callback, these errors are aggregated in the {@link CollectionResult.errors}
+ * array and other successfully collected metrics are returned.
+ */
+export interface CollectionResult {
+    /**
+     * Collected metrics.
+     */
+    resourceMetrics: ResourceMetrics;
+    /**
+     * Arbitrary JavaScript exception values.
+     */
+    errors: unknown[];
+}
+/**
+ * The aggregated point data type.
+ */
+export declare enum DataPointType {
+    /**
+     * A histogram data point contains a histogram statistics of collected
+     * values with a list of explicit bucket boundaries and statistics such
+     * as min, max, count, and sum of all collected values.
+     */
+    HISTOGRAM = 0,
+    /**
+     * An exponential histogram data point contains a histogram statistics of
+     * collected values where bucket boundaries are automatically calculated
+     * using an exponential function, and statistics such as min, max, count,
+     * and sum of all collected values.
+     */
+    EXPONENTIAL_HISTOGRAM = 1,
+    /**
+     * A gauge metric data point has only a single numeric value.
+     */
+    GAUGE = 2,
+    /**
+     * A sum metric data point has a single numeric value and a
+     * monotonicity-indicator.
+     */
+    SUM = 3
+}
+/**
+ * Represents an aggregated point data with start time, end time and their
+ * associated attributes and points.
+ */
+export interface DataPoint<T> {
+    /**
+     * The start epoch timestamp of the DataPoint, usually the time when
+     * the metric was created when the preferred AggregationTemporality is
+     * CUMULATIVE, or last collection time otherwise.
+     */
+    readonly startTime: HrTime;
+    /**
+     * The end epoch timestamp when data were collected, usually it represents
+     * the moment when `MetricReader.collect` was called.
+     */
+    readonly endTime: HrTime;
+    /**
+     * The attributes associated with this DataPoint.
+     */
+    readonly attributes: Attributes;
+    /**
+     * The value for this DataPoint. The type of the value is indicated by the
+     * {@link DataPointType}.
+     */
+    readonly value: T;
+}
+export {};
+//# sourceMappingURL=MetricData.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricData.js

@@ -0,0 +1,44 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * The aggregated point data type.
+ */
+export var DataPointType;
+(function (DataPointType) {
+    /**
+     * A histogram data point contains a histogram statistics of collected
+     * values with a list of explicit bucket boundaries and statistics such
+     * as min, max, count, and sum of all collected values.
+     */
+    DataPointType[DataPointType["HISTOGRAM"] = 0] = "HISTOGRAM";
+    /**
+     * An exponential histogram data point contains a histogram statistics of
+     * collected values where bucket boundaries are automatically calculated
+     * using an exponential function, and statistics such as min, max, count,
+     * and sum of all collected values.
+     */
+    DataPointType[DataPointType["EXPONENTIAL_HISTOGRAM"] = 1] = "EXPONENTIAL_HISTOGRAM";
+    /**
+     * A gauge metric data point has only a single numeric value.
+     */
+    DataPointType[DataPointType["GAUGE"] = 2] = "GAUGE";
+    /**
+     * A sum metric data point has a single numeric value and a
+     * monotonicity-indicator.
+     */
+    DataPointType[DataPointType["SUM"] = 3] = "SUM";
+})(DataPointType || (DataPointType = {}));
+//# sourceMappingURL=MetricData.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricExporter.d.ts

@@ -0,0 +1,41 @@
+import { AggregationTemporality } from './AggregationTemporality';
+import { ResourceMetrics } from './MetricData';
+import { ExportResult } from '@opentelemetry/core';
+import { InstrumentType } from '../InstrumentDescriptor';
+import { Aggregation } from '../view/Aggregation';
+/**
+ * An interface that allows different metric services to export recorded data
+ * in their own format.
+ *
+ * To export data this MUST be registered to the Metrics SDK with a MetricReader.
+ */
+export interface PushMetricExporter {
+    /**
+     * Called to export sampled {@link ResourceMetrics}.
+     * @param metrics the metric data to be exported.
+     * @param resultCallback callback for when the export has completed
+     */
+    export(metrics: ResourceMetrics, resultCallback: (result: ExportResult) => void): void;
+    /**
+     * Ensure that the export of any metrics the exporter has received is
+     * completed before the returned promise is settled.
+     */
+    forceFlush(): Promise<void>;
+    /**
+     * Select the {@link AggregationTemporality} for the given
+     * {@link InstrumentType} for this exporter.
+     */
+    selectAggregationTemporality?(instrumentType: InstrumentType): AggregationTemporality;
+    /**
+     * Select the {@link Aggregation} for the given
+     * {@link InstrumentType} for this exporter.
+     */
+    selectAggregation?(instrumentType: InstrumentType): Aggregation;
+    /**
+     * Returns a promise which resolves when the last exportation is completed.
+     * Further calls to {@link PushMetricExporter.export} may not export the
+     * data.
+     */
+    shutdown(): Promise<void>;
+}
+//# sourceMappingURL=MetricExporter.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricExporter.js

@@ -0,0 +1,17 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export {};
+//# sourceMappingURL=MetricExporter.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricExporter.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"MetricExporter.js","sourceRoot":"","sources":["../../../src/export/MetricExporter.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG","sourcesContent":["/*\n * Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *      https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { AggregationTemporality } from './AggregationTemporality';\nimport { ResourceMetrics } from './MetricData';\nimport { ExportResult } from '@opentelemetry/core';\nimport { InstrumentType } from '../InstrumentDescriptor';\nimport { Aggregation } from '../view/Aggregation';\n\n/**\n * An interface that allows different metric services to export recorded data\n * in their own format.\n *\n * To export data this MUST be registered to the Metrics SDK with a MetricReader.\n */\nexport interface PushMetricExporter {\n  /**\n   * Called to export sampled {@link ResourceMetrics}.\n   * @param metrics the metric data to be exported.\n   * @param resultCallback callback for when the export has completed\n   */\n  export(\n    metrics: ResourceMetrics,\n    resultCallback: (result: ExportResult) => void\n  ): void;\n\n  /**\n   * Ensure that the export of any metrics the exporter has received is\n   * completed before the returned promise is settled.\n   */\n  forceFlush(): Promise<void>;\n\n  /**\n   * Select the {@link AggregationTemporality} for the given\n   * {@link InstrumentType} for this exporter.\n   */\n  selectAggregationTemporality?(\n    instrumentType: InstrumentType\n  ): AggregationTemporality;\n\n  /**\n   * Select the {@link Aggregation} for the given\n   * {@link InstrumentType} for this exporter.\n   */\n  selectAggregation?(instrumentType: InstrumentType): Aggregation;\n\n  /**\n   * Returns a promise which resolves when the last exportation is completed.\n   * Further calls to {@link PushMetricExporter.export} may not export the\n   * data.\n   */\n  shutdown(): Promise<void>;\n}\n"]}

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricProducer.d.ts

@@ -0,0 +1,23 @@
+import { CollectionResult } from './MetricData';
+export interface MetricCollectOptions {
+    /**
+     * Timeout for the SDK to perform the involved asynchronous callback
+     * functions.
+     *
+     * If the callback functions failed to finish the observation in time,
+     * their results are discarded and an error is appended in the
+     * {@link CollectionResult.errors}.
+     */
+    timeoutMillis?: number;
+}
+/**
+ * This is a public interface that represent an export state of a MetricReader.
+ */
+export interface MetricProducer {
+    /**
+     * Collects the metrics from the SDK. If there are asynchronous Instruments
+     * involved, their callback functions will be triggered.
+     */
+    collect(options?: MetricCollectOptions): Promise<CollectionResult>;
+}
+//# sourceMappingURL=MetricProducer.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricProducer.js

@@ -0,0 +1,17 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export {};
+//# sourceMappingURL=MetricProducer.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricProducer.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"MetricProducer.js","sourceRoot":"","sources":["../../../src/export/MetricProducer.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG","sourcesContent":["/*\n * Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *      https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { CollectionResult } from './MetricData';\n\nexport interface MetricCollectOptions {\n  /**\n   * Timeout for the SDK to perform the involved asynchronous callback\n   * functions.\n   *\n   * If the callback functions failed to finish the observation in time,\n   * their results are discarded and an error is appended in the\n   * {@link CollectionResult.errors}.\n   */\n  timeoutMillis?: number;\n}\n\n/**\n * This is a public interface that represent an export state of a MetricReader.\n */\nexport interface MetricProducer {\n  /**\n   * Collects the metrics from the SDK. If there are asynchronous Instruments\n   * involved, their callback functions will be triggered.\n   */\n  collect(options?: MetricCollectOptions): Promise<CollectionResult>;\n}\n"]}

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricReader.d.ts

@@ -0,0 +1,111 @@
+import { AggregationTemporality } from './AggregationTemporality';
+import { MetricProducer } from './MetricProducer';
+import { CollectionResult } from './MetricData';
+import { InstrumentType } from '../InstrumentDescriptor';
+import { CollectionOptions, ForceFlushOptions, ShutdownOptions } from '../types';
+import { Aggregation } from '../view/Aggregation';
+import { AggregationSelector, AggregationTemporalitySelector } from './AggregationSelector';
+import { CardinalitySelector } from './CardinalitySelector';
+export interface MetricReaderOptions {
+    /**
+     * Aggregation selector based on metric instrument types. If no views are
+     * configured for a metric instrument, a per-metric-reader aggregation is
+     * selected with this selector.
+     */
+    aggregationSelector?: AggregationSelector;
+    /**
+     * Aggregation temporality selector based on metric instrument types. If
+     * not configured, cumulative is used for all instruments.
+     */
+    aggregationTemporalitySelector?: AggregationTemporalitySelector;
+    /**
+     * Cardinality selector based on metric instrument types. If not configured,
+     * a default value is used.
+     */
+    cardinalitySelector?: CardinalitySelector;
+    /**
+     * **Note, this option is experimental**. Additional MetricProducers to use as a source of
+     * aggregated metric data in addition to the SDK's metric data. The resource returned by
+     * these MetricProducers is ignored; the SDK's resource will be used instead.
+     * @experimental
+     */
+    metricProducers?: MetricProducer[];
+}
+/**
+ * A registered reader of metrics that, when linked to a {@link MetricProducer}, offers global
+ * control over metrics.
+ */
+export declare abstract class MetricReader {
+    private _shutdown;
+    private _metricProducers;
+    private _sdkMetricProducer?;
+    private readonly _aggregationTemporalitySelector;
+    private readonly _aggregationSelector;
+    private readonly _cardinalitySelector?;
+    constructor(options?: MetricReaderOptions);
+    /**
+     * Set the {@link MetricProducer} used by this instance. **This should only be called by the
+     * SDK and should be considered internal.**
+     *
+     * To add additional {@link MetricProducer}s to a {@link MetricReader}, pass them to the
+     * constructor as {@link MetricReaderOptions.metricProducers}.
+     *
+     * @internal
+     * @param metricProducer
+     */
+    setMetricProducer(metricProducer: MetricProducer): void;
+    /**
+     * Select the {@link Aggregation} for the given {@link InstrumentType} for this
+     * reader.
+     */
+    selectAggregation(instrumentType: InstrumentType): Aggregation;
+    /**
+     * Select the {@link AggregationTemporality} for the given
+     * {@link InstrumentType} for this reader.
+     */
+    selectAggregationTemporality(instrumentType: InstrumentType): AggregationTemporality;
+    /**
+     * Select the cardinality limit for the given {@link InstrumentType} for this
+     * reader.
+     */
+    selectCardinalityLimit(instrumentType: InstrumentType): number;
+    /**
+     * Handle once the SDK has initialized this {@link MetricReader}
+     * Overriding this method is optional.
+     */
+    protected onInitialized(): void;
+    /**
+     * Handle a shutdown signal by the SDK.
+     *
+     * <p> For push exporters, this should shut down any intervals and close any open connections.
+     * @protected
+     */
+    protected abstract onShutdown(): Promise<void>;
+    /**
+     * Handle a force flush signal by the SDK.
+     *
+     * <p> In all scenarios metrics should be collected via {@link collect()}.
+     * <p> For push exporters, this should collect and report metrics.
+     * @protected
+     */
+    protected abstract onForceFlush(): Promise<void>;
+    /**
+     * Collect all metrics from the associated {@link MetricProducer}
+     */
+    collect(options?: CollectionOptions): Promise<CollectionResult>;
+    /**
+     * Shuts down the metric reader, the promise will reject after the optional timeout or resolve after completion.
+     *
+     * <p> NOTE: this operation will continue even after the promise rejects due to a timeout.
+     * @param options options with timeout.
+     */
+    shutdown(options?: ShutdownOptions): Promise<void>;
+    /**
+     * Flushes metrics read by this reader, the promise will reject after the optional timeout or resolve after completion.
+     *
+     * <p> NOTE: this operation will continue even after the promise rejects due to a timeout.
+     * @param options options with timeout.
+     */
+    forceFlush(options?: ForceFlushOptions): Promise<void>;
+}
+//# sourceMappingURL=MetricReader.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/MetricReader.js

@@ -0,0 +1,154 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as api from '@opentelemetry/api';
+import { FlatMap, callWithTimeout } from '../utils';
+import { DEFAULT_AGGREGATION_SELECTOR, DEFAULT_AGGREGATION_TEMPORALITY_SELECTOR, } from './AggregationSelector';
+/**
+ * A registered reader of metrics that, when linked to a {@link MetricProducer}, offers global
+ * control over metrics.
+ */
+export class MetricReader {
+    constructor(options) {
+        var _a, _b, _c;
+        // Tracks the shutdown state.
+        // TODO: use BindOncePromise here once a new version of @opentelemetry/core is available.
+        this._shutdown = false;
+        this._aggregationSelector =
+            (_a = options === null || options === void 0 ? void 0 : options.aggregationSelector) !== null && _a !== void 0 ? _a : DEFAULT_AGGREGATION_SELECTOR;
+        this._aggregationTemporalitySelector =
+            (_b = options === null || options === void 0 ? void 0 : options.aggregationTemporalitySelector) !== null && _b !== void 0 ? _b : DEFAULT_AGGREGATION_TEMPORALITY_SELECTOR;
+        this._metricProducers = (_c = options === null || options === void 0 ? void 0 : options.metricProducers) !== null && _c !== void 0 ? _c : [];
+        this._cardinalitySelector = options === null || options === void 0 ? void 0 : options.cardinalitySelector;
+    }
+    /**
+     * Set the {@link MetricProducer} used by this instance. **This should only be called by the
+     * SDK and should be considered internal.**
+     *
+     * To add additional {@link MetricProducer}s to a {@link MetricReader}, pass them to the
+     * constructor as {@link MetricReaderOptions.metricProducers}.
+     *
+     * @internal
+     * @param metricProducer
+     */
+    setMetricProducer(metricProducer) {
+        if (this._sdkMetricProducer) {
+            throw new Error('MetricReader can not be bound to a MeterProvider again.');
+        }
+        this._sdkMetricProducer = metricProducer;
+        this.onInitialized();
+    }
+    /**
+     * Select the {@link Aggregation} for the given {@link InstrumentType} for this
+     * reader.
+     */
+    selectAggregation(instrumentType) {
+        return this._aggregationSelector(instrumentType);
+    }
+    /**
+     * Select the {@link AggregationTemporality} for the given
+     * {@link InstrumentType} for this reader.
+     */
+    selectAggregationTemporality(instrumentType) {
+        return this._aggregationTemporalitySelector(instrumentType);
+    }
+    /**
+     * Select the cardinality limit for the given {@link InstrumentType} for this
+     * reader.
+     */
+    selectCardinalityLimit(instrumentType) {
+        return this._cardinalitySelector
+            ? this._cardinalitySelector(instrumentType)
+            : 2000; // default value if no selector is provided
+    }
+    /**
+     * Handle once the SDK has initialized this {@link MetricReader}
+     * Overriding this method is optional.
+     */
+    onInitialized() {
+        // Default implementation is empty.
+    }
+    /**
+     * Collect all metrics from the associated {@link MetricProducer}
+     */
+    async collect(options) {
+        if (this._sdkMetricProducer === undefined) {
+            throw new Error('MetricReader is not bound to a MetricProducer');
+        }
+        // Subsequent invocations to collect are not allowed. SDKs SHOULD return some failure for these calls.
+        if (this._shutdown) {
+            throw new Error('MetricReader is shutdown');
+        }
+        const [sdkCollectionResults, ...additionalCollectionResults] = await Promise.all([
+            this._sdkMetricProducer.collect({
+                timeoutMillis: options === null || options === void 0 ? void 0 : options.timeoutMillis,
+            }),
+            ...this._metricProducers.map(producer => producer.collect({
+                timeoutMillis: options === null || options === void 0 ? void 0 : options.timeoutMillis,
+            })),
+        ]);
+        // Merge the results, keeping the SDK's Resource
+        const errors = sdkCollectionResults.errors.concat(FlatMap(additionalCollectionResults, result => result.errors));
+        const resource = sdkCollectionResults.resourceMetrics.resource;
+        const scopeMetrics = sdkCollectionResults.resourceMetrics.scopeMetrics.concat(FlatMap(additionalCollectionResults, result => result.resourceMetrics.scopeMetrics));
+        return {
+            resourceMetrics: {
+                resource,
+                scopeMetrics,
+            },
+            errors,
+        };
+    }
+    /**
+     * Shuts down the metric reader, the promise will reject after the optional timeout or resolve after completion.
+     *
+     * <p> NOTE: this operation will continue even after the promise rejects due to a timeout.
+     * @param options options with timeout.
+     */
+    async shutdown(options) {
+        // Do not call shutdown again if it has already been called.
+        if (this._shutdown) {
+            api.diag.error('Cannot call shutdown twice.');
+            return;
+        }
+        // No timeout if timeoutMillis is undefined or null.
+        if ((options === null || options === void 0 ? void 0 : options.timeoutMillis) == null) {
+            await this.onShutdown();
+        }
+        else {
+            await callWithTimeout(this.onShutdown(), options.timeoutMillis);
+        }
+        this._shutdown = true;
+    }
+    /**
+     * Flushes metrics read by this reader, the promise will reject after the optional timeout or resolve after completion.
+     *
+     * <p> NOTE: this operation will continue even after the promise rejects due to a timeout.
+     * @param options options with timeout.
+     */
+    async forceFlush(options) {
+        if (this._shutdown) {
+            api.diag.warn('Cannot forceFlush on already shutdown MetricReader.');
+            return;
+        }
+        // No timeout if timeoutMillis is undefined or null.
+        if ((options === null || options === void 0 ? void 0 : options.timeoutMillis) == null) {
+            await this.onForceFlush();
+            return;
+        }
+        await callWithTimeout(this.onForceFlush(), options.timeoutMillis);
+    }
+}
+//# sourceMappingURL=MetricReader.js.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/PeriodicExportingMetricReader.d.ts

@@ -0,0 +1,42 @@
+import { MetricReader } from './MetricReader';
+import { PushMetricExporter } from './MetricExporter';
+import { MetricProducer } from './MetricProducer';
+export declare type PeriodicExportingMetricReaderOptions = {
+    /**
+     * The backing exporter for the metric reader.
+     */
+    exporter: PushMetricExporter;
+    /**
+     * An internal milliseconds for the metric reader to initiate metric
+     * collection.
+     */
+    exportIntervalMillis?: number;
+    /**
+     * Milliseconds for the async observable callback to timeout.
+     */
+    exportTimeoutMillis?: number;
+    /**
+     * **Note, this option is experimental**. Additional MetricProducers to use as a source of
+     * aggregated metric data in addition to the SDK's metric data. The resource returned by
+     * these MetricProducers is ignored; the SDK's resource will be used instead.
+     * @experimental
+     */
+    metricProducers?: MetricProducer[];
+};
+/**
+ * {@link MetricReader} which collects metrics based on a user-configurable time interval, and passes the metrics to
+ * the configured {@link PushMetricExporter}
+ */
+export declare class PeriodicExportingMetricReader extends MetricReader {
+    private _interval?;
+    private _exporter;
+    private readonly _exportInterval;
+    private readonly _exportTimeout;
+    constructor(options: PeriodicExportingMetricReaderOptions);
+    private _runOnce;
+    private _doRun;
+    protected onInitialized(): void;
+    protected onForceFlush(): Promise<void>;
+    protected onShutdown(): Promise<void>;
+}
+//# sourceMappingURL=PeriodicExportingMetricReader.d.ts.map

~/.npm-cache/@opentelemetry/sdk-metrics@1.30.1@@@1/build/esnext/export/PeriodicExportingMetricReader.js

@@ -0,0 +1,106 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as api from '@opentelemetry/api';
+import { internal, ExportResultCode, globalErrorHandler, unrefTimer, } from '@opentelemetry/core';
+import { MetricReader } from './MetricReader';
+import { callWithTimeout, TimeoutError } from '../utils';
+/**
+ * {@link MetricReader} which collects metrics based on a user-configurable time interval, and passes the metrics to
+ * the configured {@link PushMetricExporter}
+ */
+export class PeriodicExportingMetricReader extends MetricReader {
+    constructor(options) {
+        var _a, _b, _c, _d;
+        super({
+            aggregationSelector: (_a = options.exporter.selectAggregation) === null || _a === void 0 ? void 0 : _a.bind(options.exporter),
+            aggregationTemporalitySelector: (_b = options.exporter.selectAggregationTemporality) === null || _b === void 0 ? void 0 : _b.bind(options.exporter),
+            metricProducers: options.metricProducers,
+        });
+        if (options.exportIntervalMillis !== undefined &&
+            options.exportIntervalMillis <= 0) {
+            throw Error('exportIntervalMillis must be greater than 0');
+        }
+        if (options.exportTimeoutMillis !== undefined &&
+            options.exportTimeoutMillis <= 0) {
+            throw Error('exportTimeoutMillis must be greater than 0');
+        }
+        if (options.exportTimeoutMillis !== undefined &&
+            options.exportIntervalMillis !== undefined &&
+            options.exportIntervalMillis < options.exportTimeoutMillis) {
+            throw Error('exportIntervalMillis must be greater than or equal to exportTimeoutMillis');
+        }
+        this._exportInterval = (_c = options.exportIntervalMillis) !== null && _c !== void 0 ? _c : 60000;
+        this._exportTimeout = (_d = options.exportTimeoutMillis) !== null && _d !== void 0 ? _d : 30000;
+        this._exporter = options.exporter;
+    }
+    async _runOnce() {
+        try {
+            await callWithTimeout(this._doRun(), this._exportTimeout);
+        }
+        catch (err) {
+            if (err instanceof TimeoutError) {
+                api.diag.error('Export took longer than %s milliseconds and timed out.', this._exportTimeout);
+                return;
+            }
+            globalErrorHandler(err);
+        }
+    }
+    async _doRun() {
+        var _a, _b;
+        const { resourceMetrics, errors } = await this.collect({
+            timeoutMillis: this._exportTimeout,
+        });
+        if (errors.length > 0) {
+            api.diag.error('PeriodicExportingMetricReader: metrics collection errors', ...errors);
+        }
+        if (resourceMetrics.resource.asyncAttributesPending) {
+            try {
+                await ((_b = (_a = resourceMetrics.resource).waitForAsyncAttributes) === null || _b === void 0 ? void 0 : _b.call(_a));
+            }
+            catch (e) {
+                api.diag.debug('Error while resolving async portion of resource: ', e);
+                globalErrorHandler(e);
+            }
+        }
+        if (resourceMetrics.scopeMetrics.length === 0) {
+            return;
+        }
+        const result = await internal._export(this._exporter, resourceMetrics);
+        if (result.code !== ExportResultCode.SUCCESS) {
+            throw new Error(`PeriodicExportingMetricReader: metrics export failed (error ${result.error})`);
+        }
+    }
+    onInitialized() {
+        // start running the interval as soon as this reader is initialized and keep handle for shutdown.
+        this._interval = setInterval(() => {
+            // this._runOnce never rejects. Using void operator to suppress @typescript-eslint/no-floating-promises.
+            void this._runOnce();
+        }, this._exportInterval);
+        unrefTimer(this._interval);
+    }
+    async onForceFlush() {
+        await this._runOnce();
+        await this._exporter.forceFlush();
+    }
+    async onShutdown() {
+        if (this._interval) {
+            clearInterval(this._interval);
+        }
+        await this.onForceFlush();
+        await this._exporter.shutdown();
+    }
+}
+//# sourceMappingURL=PeriodicExportingMetricReader.js.map