applicationinsights/out/src/shim/logsApi.js.map

Microsoft Application Insights module for Node.js

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Copyright (c) Microsoft Corporation.\r\n// Licensed under the MIT license.\r\n\r\nimport { Logger as OtelLogger, LogRecord } from \"@opentelemetry/api-logs\";\r\nimport { LogRecord as SDKLogRecord } from \"@opentelemetry/sdk-logs\";\r\nimport { Attributes, diag } from \"@opentelemetry/api\";\r\nimport { IdGenerator, RandomIdGenerator } from \"@opentelemetry/sdk-trace-base\";\r\n\r\nimport * as Contracts from \"../declarations/contracts\";\r\nimport {\r\n    AvailabilityData,\r\n    KnownSeverityLevel,\r\n    MessageData,\r\n    MonitorDomain,\r\n    PageViewData,\r\n    TelemetryEventData,\r\n    TelemetryExceptionData,\r\n    TelemetryExceptionDetails\r\n} from \"../declarations/generated\";\r\nimport { Util } from \"../shared/util\";\r\nimport { parseStack } from \"../logs/exceptions\";\r\n\r\n/**\r\n * Log manual API to generate Application Insights telemetry\r\n */\r\nexport class LogApi {\r\n    private _idGenerator: IdGenerator;\r\n    private _logger: OtelLogger;\r\n\r\n    /**\r\n    * Constructs a new client of LogApi\r\n    */\r\n    constructor(logger: OtelLogger) {\r\n        this._idGenerator = new RandomIdGenerator();\r\n        this._logger = logger;\r\n    }\r\n\r\n    /**\r\n       * Log information about availability of an application\r\n       * @param telemetry      Object encapsulating tracking options\r\n       */\r\n    public trackAvailability(telemetry: Contracts.AvailabilityTelemetry): void {\r\n        try {\r\n            const logRecord = this._availabilityToLogRecord(\r\n                telemetry\r\n            );\r\n            this._logger.emit(logRecord);\r\n        } catch (err) {\r\n            diag.error(\"Failed to send telemetry.\", err);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Log a page view\r\n     * @param telemetry      Object encapsulating tracking options\r\n     */\r\n    public trackPageView(telemetry: Contracts.PageViewTelemetry): void {\r\n        try {\r\n            const logRecord = this._pageViewToLogRecord(\r\n                telemetry\r\n            );\r\n            this._logger.emit(logRecord);\r\n        } catch (err) {\r\n            diag.error(\"Failed to send telemetry.\", err);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Log a trace message\r\n     * @param telemetry      Object encapsulating tracking options\r\n     */\r\n    public trackTrace(telemetry: Contracts.TraceTelemetry): void {\r\n        try {\r\n            const logRecord = this._traceToLogRecord(telemetry) as SDKLogRecord;\r\n            this._logger.emit(logRecord);\r\n        } catch (err) {\r\n            diag.error(\"Failed to send telemetry.\", err);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Log an exception\r\n     * @param telemetry      Object encapsulating tracking options\r\n     */\r\n    public trackException(telemetry: Contracts.ExceptionTelemetry): void {\r\n        if (telemetry && telemetry.exception && !Util.getInstance().isError(telemetry.exception)) {\r\n            telemetry.exception = new Error(telemetry.exception.toString());\r\n        }\r\n        try {\r\n            const logRecord = this._exceptionToLogRecord(\r\n                telemetry\r\n            ) as SDKLogRecord;\r\n            this._logger.emit(logRecord);\r\n        } catch (err) {\r\n            diag.error(\"Failed to send telemetry.\", err);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Log a user action or other occurrence.\r\n     * @param telemetry      Object encapsulating tracking options\r\n     */\r\n    public trackEvent(telemetry: Contracts.EventTelemetry): void {\r\n        try {\r\n            const logRecord = this._eventToLogRecord(telemetry);\r\n            this._logger.emit(logRecord);\r\n        } catch (err) {\r\n            diag.error(\"Failed to send telemetry.\", err);\r\n        }\r\n    }\r\n\r\n    private _telemetryToLogRecord(\r\n        telemetry: Contracts.Telemetry,\r\n        baseType: string,\r\n        baseData: MonitorDomain\r\n    ): LogRecord {\r\n        try {\r\n            const attributes: Attributes = {};\r\n            if (telemetry.properties) {\r\n                for (const [key, value] of Object.entries(telemetry.properties)) {\r\n                    // Serialize Error objects as strings to avoid serialization errors\r\n                    if (value?.constructor.name === \"Error\") {\r\n                        attributes[key] = Util.getInstance().stringify(\r\n                            {\r\n                                name: value.name,\r\n                                message: value.message,\r\n                                stack: value.stack,\r\n                                cause: value.cause,\r\n                            }\r\n                        );\r\n                    } else {\r\n                        attributes[key] = typeof value === 'object'\r\n                        ? Util.getInstance().stringify(value)\r\n                        : value;\r\n                    }\r\n                }\r\n            }\r\n\r\n            const record: LogRecord = { attributes: attributes, body: baseData };\r\n            record.attributes[\"_MS.baseType\"] = baseType;\r\n            return record;\r\n        }\r\n        catch (err) {\r\n            diag.warn(\"Failed to convert telemetry event to Log Record.\", err);\r\n        }\r\n    }\r\n\r\n    /**\r\n    * Availability Log to LogRecord parsing.\r\n    * @internal\r\n    */\r\n    private _availabilityToLogRecord(\r\n        telemetry: Contracts.AvailabilityTelemetry\r\n    ): LogRecord {\r\n        const baseType = \"AvailabilityData\";\r\n        const baseData: AvailabilityData = {\r\n            id: telemetry.id || this._idGenerator.generateSpanId(),\r\n            name: telemetry.name,\r\n            duration: Util.getInstance().msToTimeSpan(telemetry.duration),\r\n            success: telemetry.success,\r\n            runLocation: telemetry.runLocation,\r\n            message: telemetry.message,\r\n            measurements: telemetry.measurements,\r\n            version: 2,\r\n        };\r\n        const record = this._telemetryToLogRecord(telemetry, baseType, baseData);\r\n        return record;\r\n    }\r\n\r\n    /**\r\n     * Exception to LogRecord parsing.\r\n     * @internal\r\n     */\r\n    private _exceptionToLogRecord(\r\n        telemetry: Contracts.ExceptionTelemetry\r\n    ): LogRecord {\r\n        const baseType = \"ExceptionData\";\r\n        const stack = telemetry.exception[\"stack\"];\r\n        const parsedStack = parseStack(stack);\r\n        const exceptionDetails: TelemetryExceptionDetails = {\r\n            message: telemetry.exception.message,\r\n            typeName: telemetry.exception.name,\r\n            parsedStack: parsedStack,\r\n            hasFullStack: Util.getInstance().isArray(parsedStack) && parsedStack.length > 0,\r\n        };\r\n\r\n        const baseData: TelemetryExceptionData = {\r\n            severityLevel: telemetry.severity || KnownSeverityLevel.Error,\r\n            exceptions: [exceptionDetails],\r\n            measurements: telemetry.measurements,\r\n            version: 2,\r\n        };\r\n        const record = this._telemetryToLogRecord(telemetry, baseType, baseData);\r\n        return record;\r\n    }\r\n\r\n    /**\r\n     * Trace to LogRecord parsing.\r\n     * @internal\r\n     */\r\n    private _traceToLogRecord(telemetry: Contracts.TraceTelemetry): LogRecord {\r\n        const baseType = \"MessageData\";\r\n        const baseData: MessageData = {\r\n            message: telemetry.message,\r\n            severityLevel: telemetry.severity || KnownSeverityLevel.Information,\r\n            measurements: telemetry.measurements,\r\n            version: 2,\r\n        };\r\n        const record = this._telemetryToLogRecord(telemetry, baseType, baseData);\r\n        return record;\r\n    }\r\n\r\n    /**\r\n     * PageView to LogRecord parsing.\r\n     * @internal\r\n     */\r\n    private _pageViewToLogRecord(\r\n        telemetry: Contracts.PageViewTelemetry\r\n    ): LogRecord {\r\n        const baseType = \"PageViewData\";\r\n        const baseData: PageViewData = {\r\n            id: telemetry.id || this._idGenerator.generateSpanId(),\r\n            name: telemetry.name,\r\n            duration: Util.getInstance().msToTimeSpan(telemetry.duration),\r\n            url: telemetry.url,\r\n            referredUri: telemetry.referredUri,\r\n            measurements: telemetry.measurements,\r\n            version: 2,\r\n        };\r\n\r\n        const record = this._telemetryToLogRecord(telemetry, baseType, baseData);\r\n        return record;\r\n    }\r\n\r\n    /**\r\n     * Event to LogRecord parsing.\r\n     * @internal\r\n     */\r\n    private _eventToLogRecord(telemetry: Contracts.EventTelemetry): LogRecord {\r\n        const baseType = \"EventData\";\r\n        const baseData: TelemetryEventData = {\r\n            name: telemetry.name,\r\n            measurements: telemetry.measurements,\r\n            version: 2,\r\n        };\r\n        const record = this._telemetryToLogRecord(telemetry, baseType, baseData);\r\n        return record;\r\n    }\r\n}\r\n"]}