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Questions tagged [azure-cosmosdb-changefeed]

62 questions
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Azure 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 in the app settings as well. Does the trigger…
DxG
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Is there a way to check what was changed via change feed?

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 to track what was changed in a document, but I…
Ethan Hou
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Is push model of cosmos change feed processor really a push model underneath?

It is mentioned in cosmos docs that With 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 and storing state for the last processed work is…
Arunim Chopra
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Change 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 document (that was updated) to be processed…
sg1993
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Why 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 monitor the processes we have used the change feed…
Saurabh
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How do we pass cosmos DB partition key definition while creating a cosmos DB SQL Container using Azure.ResourceManager.CosmosDB 1.0.1

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 v1.0.1 While trying to run below snippet, I am…
Vaibhav Singla
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Cosmos DB - changeFeedWorker not working properly after Cosmos db reach 50 gb size and splitted db into 2 partitions

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 have observed that after adding many new items…
Denfer
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How 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 create FeedIterator to iterate through each range…
Lekesh Kumar
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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 running as expected, if I make a change in COSMOS db,…
Rakshitha Yalamanchili
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The connection string is not updating on rotation for change feed in Azure

I'm using the azure change feed to migrate data from one db to the other. But the connection string is rotated every 24 hours. In my code, the connection string is linked to a azure key vault where this value is getting rotated. Everytime this key…
abhiroop mukherjee
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Facing issue with Azure cosmos change feed processor for Multi region AKS

We have our custom Change Feed processor deployed in single Region in AKS with 5 instances. Things were always running in single region fine. (Please note that each pod instance (feed processor) is assigned a unique [.WithInstanceName(new GUID)]. We…
Dadwals
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What is the most efficient way to copy a CosmosDB collection and retain the order of items by physical partition?

I've tried many different combinations using Azure Data Factory to create a clone of a CosmosDB collection that maintains the order of items written to a partition, but unless I specify a batch write size of 1, it does not keep the order. Even…
Darren Hall
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Change feed iterator content deserialization

Currently, I'm looking for ways to deserialize entities from Change Feed Iterator content with System.Text.Json. I found this example from the documentation, but it uses Newtonsoft.Json and I don't like an approach with JObject and…
CognitiveComplexity
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How to read ComosDB change feed of unknown type in C#?

I have a single CosmosDB container that I would like to hook a change feed into. This container has a few different data structures stored inside of it, and normally would query by a data type tag. I would like to handle the change feed differently…
Alexander Andrews
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Azure Cosmos Change Feed feeding into Event Grid

I am using a cosmos DB and I am looking to use the change feed to send changes over an azure event grid to other databases or listeners interested in the changes. I am sure that the cosmos DB change feed cannot be directly piped into the event grid…
lostman
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