291 questions with Azure Cosmos DB tags

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Cost analysis to access cosmos container with 30 concurrent users

I want to support 30 concurrent users to fetch 50,000 records from Cosmos container, each record is of size 20kb approximately. When i tried it took around 36,000 RUs to fetch records for one user. Considering this i have come up with cost analysis, not…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-07-07T23:35:25.21+00:00
Sam Azpan D 0 Reputation points
commented 2025-07-08T03:03:30.0166667+00:00
Mahesh Kurva 5,210 Reputation points Microsoft External Staff Moderator
0 answers

Is Cosmos Db Gremlin API deprecated?

I'm unable to create a new Cosmos DB Gremlin API instance in any North America region. Does this mean that Microsoft is phasing out Cosmos/Gremlin API?

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-07-07T23:36:52.1633333+00:00
Todd Shelton 0 Reputation points
commented 2025-07-08T00:19:42.6766667+00:00
Oury Ba-MSFT 20,931 Reputation points Microsoft Employee Moderator
0 answers

Azure Cosmos Emulator

I installed the Azure Cosmos DB emulator and although I can open the manager from https://localhost:8081/_explorer/index.html, when I try to create a database it freezes.

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-07-01T08:08:50.08+00:00
Jose Leyder Gutierrez 0 Reputation points
commented 2025-07-02T03:33:22.4433333+00:00
Saraswathi Devadula 6,840 Reputation points Microsoft External Staff Moderator
0 answers

Feature request pending approval Registration request for feature 'Online container copy (NoSQL API)' was successfully submitted. Request pending approval from Microsoft owning service

Hi, I got redirected here from a Microsoft Support ticket. What I actually need help with is to enable a preview feature in three of my subscriptions that is currently in the status Pending. The feature in question is this "Online container copy…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-06-27T05:16:02.46+00:00
Robin 0 Reputation points
commented 2025-07-01T03:04:37.8466667+00:00
Vijayalaxmi Kattimani 3,410 Reputation points Microsoft External Staff Moderator
0 answers

Cannot create vector index in Azure CosmosDB for MongoDB vCore

I'm trying to create a vector index in my free tier Azure CosmosDB for MongoDB vCore in location "France Central". I get an error. The same query runs to completion in a Azure CosmosDB for MongoDB vCore database with M10 SKU in another…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-06-25T19:49:56.3533333+00:00
Peter Pölzl 0 Reputation points
commented 2025-06-30T14:19:35.9133333+00:00
Sai Raghunadh M 4,640 Reputation points Microsoft External Staff Moderator
0 answers

Azure Cosmos DB is not auto scaled to the max allocated RU/s

In my Cosmos DB, I have applied autoscale up to 2000 RU/s onto some collections. While from the Monitor -> Insights, it seems not scaled to the max 2000 but cap at 700 RU/s instead. Please refer to the screenshot below.

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-06-25T09:22:56.33+00:00
John Wong Yek Hon 0 Reputation points
commented 2025-06-27T13:08:31.53+00:00
Mahesh Kurva 5,210 Reputation points Microsoft External Staff Moderator
0 answers

how to perform vector store ..

how to perform vector store .. currently Vector search in Azure Cosmos DB for MongoDB accounts using the Request Units (RU) model (version 7) is not supported. do we have any other option to set up vector db for application

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-06-25T09:09:00.86+00:00
VinothKumarR 0 Reputation points
commented 2025-06-27T12:54:47.74+00:00
Mahesh Kurva 5,210 Reputation points Microsoft External Staff Moderator
0 answers

Updating firewall ip address of Cosmos mongo DB fails

Updating firewall ip address of Cosmos mongo DB fails. Previous entries remain unchanged. Cannot add/edit.

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-06-20T12:39:57.6666667+00:00
Venkatesh Rajagopal 0 Reputation points
commented 2025-06-26T06:57:17.0966667+00:00
Mahesh Kurva 5,210 Reputation points Microsoft External Staff Moderator
0 answers

CosmosSearch says "search must be first stage in pipeline" -- But it already is

I'm constructing a Python API using FastAPI, with data being stored in an Azure Cosmos DB for MongoDB (vCore). One of the endpoint paths involves running a vector search on the database, whose pipeline has the stages "search" and…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-06-20T15:31:50.0033333+00:00
William Gaty 0 Reputation points
commented 2025-06-24T10:20:06.19+00:00
Sai Raghunadh M 4,640 Reputation points Microsoft External Staff Moderator
0 answers

I've already upgraded the Azure CosmosDB MongoDB Server Version into 7 but I have this libmongoc issue.

"message": "Server at 10.3.2.5:10255 reports wire version 6, but this version of libmongoc requires at least 7 (MongoDB 4.0)",

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-03-28T13:03:14.1433333+00:00
Faizal Khilmi Muzakki 0 Reputation points
commented 2025-06-24T04:01:03.2733333+00:00
Vijayalaxmi Kattimani 3,410 Reputation points Microsoft External Staff Moderator
0 answers

getting 403 while create unique index

WhenEver I am trying to create unique Index it is giving 403, And index creating in failed status.

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-05-29T05:10:39.5166667+00:00
Bishnu Shankar 0 Reputation points
commented 2025-06-02T14:37:51.0666667+00:00
Saraswathi Devadula 6,840 Reputation points Microsoft External Staff Moderator
0 answers

Azure Cosmos DB for MongoDB (vCore) Tier Upgrade (M10 to M25) Stuck at "Updating" for 15+ Hours

Hi Team, We are facing an issue while upgrading our Azure Cosmos DB for MongoDB (vCore) cluster. We initiated an upgrade from M10 to M25 tier (2 Burstable vCores, 8 GiB RAM), but the cluster has been stuck in the "Updating" status for the past…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-28T12:42:14.49+00:00
Utkarsh Kislay 5 Reputation points
commented 2025-05-06T11:57:43.81+00:00
PratikLad 1,830 Reputation points Microsoft External Staff Moderator
0 answers

Connection time out. Unable to Connect to Azure Cosmos DB for MongoDB (vCore) using Connection String.

I am trying to connect to my Cosmos DB resource using the provided connection string. Last week it was working fine but suddenly it stopped connecting and gives me connection timed out. I checked the firewall rules and it's already set to public…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-24T13:17:45.1+00:00
JJ 0 Reputation points
commented 2025-04-29T09:04:28.99+00:00
Mallaiah Sangi 1,145 Reputation points Microsoft External Staff Moderator
0 answers

cosmos db fix error vector capability not enabled although it is enabled

Vector search is activated: error message: CosmosHttpResponseError: (BadRequest) Message: {"Errors":["A Container Vector Policy has been provided, but the capability has not been enabled on your account I have activated it and have waited…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-25T16:34:13.2533333+00:00
Walter 0 Reputation points
commented 2025-04-28T16:37:54.4233333+00:00
Adithya Prasad K 1,375 Reputation points Microsoft External Staff Moderator
0 answers

Extends timeout maxTransactionLockRequestTimeoutMillis in Azure Cosmos DB for MongoDB

Hi We are facing interuption because of this maxTransactionLockRequestTimeoutMillis was set 5 seconds by default. How to modify or extends the timeout to be 30 seconds? Thank you

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-22T03:24:39.7733333+00:00
Pandhu Wibowo 0 Reputation points
commented 2025-04-25T00:43:55.4233333+00:00
Manasa Akula 680 Reputation points Microsoft External Staff Moderator
0 answers

Audit Logging Enablement on Azure CosmosDB

Why "disableKeyBasedMetadataWriteAccess" needs to be disabled on Azure Cosmos DB before enabling Control plane logging on it ? Without having it configured, will it miss to capture any of the CURD operations on the logging ?

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-14T09:30:07.8466667+00:00
Premnath S 20 Reputation points
commented 2025-04-16T09:54:22.5733333+00:00
Mallaiah Sangi 1,145 Reputation points Microsoft External Staff Moderator
0 answers

We are looking for Migrating our CosmosDB to Flexible-Postgresql server, is there any service in Azure with Zero/Low code solution available.

Hi, we have CosmosDB (NoSQL) version running in Azure, it is holding almost 10TB of data today, all items having same schema in JSON format, now we want to migrate history data to flexisble-postgresql server to preform some analytics, looking for no/low…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-03-07T09:08:03.87+00:00
Lova Padala 0 Reputation points
commented 2025-04-14T08:46:30.87+00:00
Mallaiah Sangi 1,145 Reputation points Microsoft External Staff Moderator
0 answers

Does not connect to Azure Cosmos DB for MongoDB

Hi guys, Why the connection of Azure Cosmos DB for MongoDB is not often stable especially when wants connect to local machine? Currently i use MongoDB Compass to connect to the cloud. Sometimes we succeed, sometimes we could not connect it. The timeout…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-08T03:05:18.54+00:00
Pandhu Wibowo 0 Reputation points
commented 2025-04-10T04:11:49.52+00:00
Prasad Chaganti 770 Reputation points Microsoft External Staff Moderator
0 answers

Why am i not allowed to create a container in my Cosmos Emulator database ? i have this error: Sorry, we are currently experiencing high demand in this region South Central US, and cannot fulfill your request at this time Wed, 02 Apr 2025 01:10:27 GMT.

Create a container on my database in Cosmos DB emulator Sorry, we are currently experiencing high demand in this region South Central US, and cannot fulfill your request at this time Wed, 02 Apr 2025 01:10:27 GMT. ActivityId:…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-04-02T01:20:03.2366667+00:00
stephanely 0 Reputation points
commented 2025-04-07T08:00:03.43+00:00
Prasad Chaganti 770 Reputation points Microsoft External Staff Moderator
0 answers

Pricing for Full Text & Hybrid Search for NoSQL in Cosmos DB

Does anyone have any idea what the pricing implications are of enabling Full Text search as per this documentation https://learn.microsoft.com/en-us/azure/cosmos-db/gen-ai/full-text-search I cannot find any reference to pricing anywhere which suggests…

Azure Cosmos DB
Azure Cosmos DB
An Azure NoSQL database service for app development.
1,911 questions
asked 2025-03-31T06:57:22.58+00:00
William Kewley 0 Reputation points
commented 2025-04-02T04:08:30.22+00:00
Mahesh Kurva 5,210 Reputation points Microsoft External Staff Moderator