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April 18, 2023 18:30
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[Ref] Azure Function host.json
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// https://learn.microsoft.com/en-us/azure/azure-functions/functions-host-json | |
{ | |
"version": "2.0", | |
// Specifies how many function invocations are aggregated when calculating metrics for Application Insights. | |
"aggregator": { | |
"batchSize": 1000, | |
"flushTimeout": "00:00:30" | |
}, | |
"concurrency": { | |
"dynamicConcurrencyEnabled": true, | |
"snapshotPersistenceEnabled": true | |
}, | |
"extensions": { | |
"eventHubs": { | |
"maxEventBatchSize": 10, | |
"targetUnprocessedEventThreshold": 75, | |
"batchCheckpointFrequency": 1, | |
"prefetchCount": 300, | |
"transportType": "amqpWebSockets", | |
"webProxy": "https://proxyserver:8080", | |
"customEndpointAddress": "amqps://company.gateway.local", | |
"initialOffsetOptions": { | |
"type": "fromStart", | |
"enqueuedTimeUtc": "" | |
}, | |
"clientRetryOptions": { | |
"mode": "exponential", | |
"tryTimeout": "00:01:00", | |
"delay": "00:00:00.80", | |
"maximumDelay": "00:01:00", | |
"maximumRetries": 3 | |
} | |
}, | |
"durableTask": { | |
"hubName": "MyTaskHub", | |
"storageProvider": { | |
"connectionStringName": "AzureWebJobsStorage", | |
"controlQueueBatchSize": 32, | |
"controlQueueBufferThreshold": 256, | |
"controlQueueVisibilityTimeout": "00:05:00", | |
"maxQueuePollingInterval": "00:00:30", | |
"partitionCount": 4, | |
"trackingStoreConnectionStringName": "TrackingStorage", | |
"trackingStoreNamePrefix": "DurableTask", | |
"useLegacyPartitionManagement": true, | |
"workItemQueueVisibilityTimeout": "00:05:00", | |
}, | |
"tracing": { | |
"traceInputsAndOutputs": false, | |
"traceReplayEvents": false, | |
}, | |
"notifications": { | |
"eventGrid": { | |
"topicEndpoint": "https://topic_name.westus2-1.eventgrid.azure.net/api/events", | |
"keySettingName": "EventGridKey", | |
"publishRetryCount": 3, | |
"publishRetryInterval": "00:00:30", | |
"publishEventTypes": [ | |
"Started", | |
"Pending", | |
"Failed", | |
"Terminated" | |
] | |
} | |
}, | |
"maxConcurrentActivityFunctions": 10, | |
"maxConcurrentOrchestratorFunctions": 10, | |
"extendedSessionsEnabled": false, | |
"extendedSessionIdleTimeoutInSeconds": 30, | |
"useAppLease": true, | |
"useGracefulShutdown": false, | |
"maxEntityOperationBatchSize": 50 | |
}, | |
"cosmosDB": { | |
"connectionMode": "Gateway", | |
"protocol": "Https", | |
"leaseOptions": { | |
"leasePrefix": "prefix1" | |
} | |
}, | |
"blobs": {}, | |
"http": {}, | |
"queues": {}, | |
"sendGrid": {}, | |
"serviceBus": {} | |
}, | |
"extensionBundle": { | |
"id": "Microsoft.Azure.Functions.ExtensionBundle", | |
"version": "[1.*, 2.0.0)" | |
}, | |
"functions": [ | |
"QueueProcessor", | |
"GitHubWebHook" | |
], | |
"functionTimeout": "00:05:00", | |
"healthMonitor": { | |
"enabled": true, | |
"healthCheckInterval": "00:00:10", | |
"healthCheckWindow": "00:02:00", | |
"healthCheckThreshold": 6, | |
"counterThreshold": 0.80 | |
}, | |
"logging": { | |
"fileLoggingMode": "debugOnly", | |
"logLevel": { | |
"Function.MyFunction": "Information", | |
"default": "None" | |
}, | |
"applicationInsights": { | |
"samplingSettings": { | |
"isEnabled": true, | |
"maxTelemetryItemsPerSecond": 20, | |
"evaluationInterval": "01:00:00", | |
"initialSamplingPercentage": 100.0, | |
"samplingPercentageIncreaseTimeout": "00:00:01", | |
"samplingPercentageDecreaseTimeout": "00:00:01", | |
"minSamplingPercentage": 0.1, | |
"maxSamplingPercentage": 100.0, | |
"movingAverageRatio": 1.0, | |
"excludedTypes": "Dependency;Event", | |
"includedTypes": "PageView;Trace" | |
}, | |
"dependencyTrackingOptions": { | |
"enableSqlCommandTextInstrumentation": true | |
}, | |
"enableLiveMetrics": true, | |
"enableDependencyTracking": true, | |
"enablePerformanceCountersCollection": true, | |
"httpAutoCollectionOptions": { | |
"enableHttpTriggerExtendedInfoCollection": true, | |
"enableW3CDistributedTracing": true, | |
"enableResponseHeaderInjection": true | |
}, | |
"snapshotConfiguration": { | |
"agentEndpoint": null, | |
"captureSnapshotMemoryWeight": 0.5, | |
"failedRequestLimit": 3, | |
"handleUntrackedExceptions": true, | |
"isEnabled": true, | |
"isEnabledInDeveloperMode": false, | |
"isEnabledWhenProfiling": true, | |
"isExceptionSnappointsEnabled": false, | |
"isLowPrioritySnapshotUploader": true, | |
"maximumCollectionPlanSize": 50, | |
"maximumSnapshotsRequired": 3, | |
"problemCounterResetInterval": "24:00:00", | |
"provideAnonymousTelemetry": true, | |
"reconnectInterval": "00:15:00", | |
"shadowCopyFolder": null, | |
"shareUploaderProcess": true, | |
"snapshotInLowPriorityThread": true, | |
"snapshotsPerDayLimit": 30, | |
"snapshotsPerTenMinutesLimit": 1, | |
"tempFolder": null, | |
"thresholdForSnapshotting": 1, | |
"uploaderProxy": null | |
} | |
} | |
}, | |
"managedDependency": { | |
"enabled": true | |
}, | |
"singleton": { | |
"lockPeriod": "00:00:15", | |
"listenerLockPeriod": "00:01:00", | |
"listenerLockRecoveryPollingInterval": "00:01:00", | |
"lockAcquisitionTimeout": "00:01:00", | |
"lockAcquisitionPollingInterval": "00:00:03" | |
}, | |
"watchDirectories": [ | |
"Shared", | |
"Test" | |
], | |
"watchFiles": [ | |
"myFile.txt" | |
] | |
} |
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