Change Feed Processor Issue
I am trying to test change feed processor in .net. I have tried to use the change feed processor from the beginning (as mentioned in documentation). When I start the change feed processor, it is...
View ArticleCosmos DB - changeFeedWorker not working properly after Cosmos db reach 50 gb...
Just want to know if someone already get some issues with changeFeedWorker after that cosmos db reach 50Gb size limit for one partition and automatically split it into 2 partitions.Since this split we...
View ArticleHow do we pass cosmos DB partition key definition while creating a cosmos DB...
I am trying to create a cosmos db partition using the below sample. I am using managed identity to authenticate my requests.I am using Azure.ResourceManager v1.3.1 and Azure.ResourceManager.CosmosDB...
View ArticleWhy change feed lag estimator showing lag in millions?
I am working on cosmos db change feed for a real time project. we are running our webjobs in azure app service with P3V2 specification. there are multiple webjobs running using change feed. So to...
View ArticleChange Feed Processor: multi-region deployment units
I have microservices (Kubernetes pods) running in multiple regions. I have one monitored collection. (all regions will be monitoring the same collection; each region has multiple pods)I want each...
View ArticleIs push model of cosmos change feed processor really a push model underneath?
It is mentioned in cosmos docs thatWith a push model, the change feed processor pushes work to a client that has business logic for processing this work. However, the complexity in checking for work...
View ArticleIs there a way to check what was changed via change feed? [duplicate]
I tried to leverage the CosmosDB change feed to track what was changed in a document, but I didn't find a way to track the changes to a specific filed.Hi, I tried to leverage the cosmosDB change feed...
View ArticleAzure functions CosmosDB Trigger using User assigned managed identity...
I'm trying to use "User assigned managed identity" among all my Azure functions and consume change feed. The cosmosDB trigger function is not using the identity. I provided connectionPrefix__clientId...
View ArticleHow to parallel process different partition ranges with Cosmos change feed...
Looking at below document it explains that within a deployment unit, different instances can process different partition range values."change feed processor is assigning different ranges to each...
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CosmosDB trigger invoked without changes
My Isolated Azure functions cosmosDB trigger is invoked saying there are new changes on the container. But no new changes are received and the execution fails. This is creating false alerts as the...
View ArticleHave the Document class when using CosmosDBTrigger been deprecated?
Have the Document class in the Microsoft.Azure.Documents namespace been deprecated when developing isolated Azure functions?I have recently migrated/upgraded a .NET6 Azure Function (v4) from running...
View ArticleCosmosDB Change Feed is not capturing all changes
I currently have a program that a user enters yes or no for certain questions and for each yes the user has to upload a file. If any of the data changes the users are to go back and update the fields,...
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Azure Cosmos DB Change Feed with MongoDB API (Not change stream!)
I've been struggling to understand the Azure Cosmos DB official docs.This link shows that change feed can work with the "MongoDB" : Change feed in Azure Cosmos DBBut the following paragraph is what is...
View ArticleAzure Functions - Cosmos DB Trigger Listener Unable to Start
I'm experiencing an issue with an Azure Function App named 'fa-store-ticket' that contains a function called 'CosmosTrigger1'. The runtime stack is Node ~18, running on Windows, and the operating mode...
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Azure function Not getting triggered or invocated.Getting 401 unauthorized on...
I am building an Azure Function using Python SDK with Cosmos DB Trigger to monitor the Change feed and write data to Blob storage. Additionally, I have a Stats.json blob that contains a key Stats with...
View ArticleUse of LeaseVersion configuration in ChangeFeedProcessorBuilder
In Cosmos changefeed, we can pass "LeaseVersion" configuration in "ChangeFeedProcessorBuilder" class.Default value is PARTITION_KEY_BASED_LEASE.What is use of LeaseVersion EPK_RANGE_BASED_LEASE...
View ArticleI want to increase maxdepth to 128 for cosmosjsondotnetserlializer in cosmos...
I get exception has been thrown by the change feed processor delegate. The reader's MaxDepth of 64 has been exceeded.I am only looking for workaround to increase maxdepth 128We cannot change payload...
View ArticleCosmos Change Feed Issues. Subscriber stops receiving updates when the...
We are having a strange issue with the change feed subscriber isn't picking up new records after the Cosmos db is redeployed in a different service. My assumption was when the feed is down it would...
View ArticleDoes Microsoft.Azure.Cosmos.ChangeFeedProcessor.StopAsync waits for any...
When stopping the CosmosDB ChangeFeedProcessor, does the StopAsync method waits for any ongoing processing of changes (in a ChangeFeedHandler) to complete before returning ? In other words, when...
View ArticleHow to Access "Checkpoint Key" Property in Data Flow Activity Settings in...
ContextI am currently using Azure Synapse Analytics to extract change feed data from CosmosDB. My setup involves:CosmosDB configured with Synapse Link.A parameterized query run against the analytical...
View ArticleCosmosDBTrigger reliably processing each document exactly once?
My customer would like to use a CosmosDBTrigger to transfer documents to an Azure Service Bus. In this scenario it's important to have a 1:1 relationship between Cosmos item mutations and Service Bus...
View Articlecosmos Change feed listener in java
I am implementing change feed listener in java. I don't want to use function App for it.Implementation is almost completed but it is not running and throwing error:leaseClient: content response on...
View ArticleCosmos Change Feed Processor Lag is far more than number of records in...
I'm using Cosmos Change Feed Processor using Java in my application to consume Cosmos Change Feed of a Cosmos NoSql DB containerAs per the documentation, if using Change feed processor approach, at the...
View ArticleWhat is the time resolution of Cosmos DB Change Feed?
It is my understanding (e.g. from here) that the Cosmos DB Change Feed is not guaranteed to trigger an event for each update. For example, when two updates to the same document occur almost...
View ArticleTrying to work with the ComsosDb Change Feed Reader on an Azure function, how...
I have an Azure Function that looks like this:[Function("MyCosmosDBTrigger")]public async Task Run([CosmosDBTrigger( databaseName: "myDatabase", containerName: "myContainer", Connection =...
View ArticleCosmos ChangeFeed date range
I'm working with Azure Cosmos DB NoSQL API and need to reprocess changes from the Change Feed within a specified date range or between two continuation tokens using the Java SDK.Based on the...
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Azure Cosmos DB Change Feed Processor: High Request Volume to Lease Container
We are using the Azure Cosmos DB Change Feed Processor to process changes from a monitored container. The lease container is configured to manage lease documents for the change feed processor. However,...
View ArticleChange Feed order when multiple documents are created in a single stored...
We have a system that uses a stored procedure to create documents in a CosmosDb collection, with an auto-incrementing Version property. So if I hand it 2 documents for a logical partition that doesn't...
View ArticleUsing multiple instances for Cosmos ChangeFeed processor [duplicate]
I'm exploring the Cosmos ChangeFeed Processor for processing every change event using a Java service. I am trying to run multiple instances of the service, expecting the load to be distributed across...
View ArticleHow to get PartitionKeyRangeId of a container in Azure Cosmos Python SDK
I am trying to implement Pull Model to query change feed using Azure Cosmos Python SDK. I found that to parallelise the querying process, the official documentation mentions about FeedRange value and...
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