Database

$merge

Report number of docs matched, merged, skipped, etc. from a $merge stage. Alternatively, return the merged doc results as a pipeline result to pass to additional stages.

Charlie Little over 3 years ago in Querying & Aggregations 0 Submitted

2 VOTE

Providing connection details with username for real time connection monitoring.

Currently, mongd.log provides connection details like remote IP, source port with authentication information but doesn't provide the connection is in active state or not. serverStatus() only provides number of current and active connections. Exam...

Guest over 2 years ago in Database 3 Submitted

2 VOTE

Query comment or metadata in change stream event

Our application is using change stream events to publish changes as kafka events for our customers. Sometimes we are in need to decide if an event should be send by kafka or not. Right at the moment the only way would be to decide based on additio...

Guest over 2 years ago in Database 0 Submitted

2 VOTE

Make $merge support DELETE operation

Currently, the `$merge` only supports insert/update/upsert/merge behaviour. It would be great to support delete behaviour. A common use case would be in-place document deduplication/clean-up in a collection.

Guest over 2 years ago in Querying & Aggregations 0 Submitted

5 VOTE

Reduce the minimum value for watchdogPeriodSeconds

The storage watchdog attempts to create, write, and read a test file in critical directories every 10 seconds. The watchdogPeriodSeconds parameter controls how often these a thread checks to ensure at least one check has succeeded since the last ...

Guest almost 6 years ago in Database 0 Submitted

5 VOTE

Kafka audit event streaming

Provide Kafka Topic as a write target for database auditing and database message logging. https://docs.mongodb.com/manual/core/auditing/ Auditing is currently limited to a local and editable JSON/BSON file or the system console log. The SYSLOG is...

Guest about 6 years ago in Database 1 Submitted

5 VOTE

Collection Comments

I would like the ability to attach comments to a collection so that other people using the data can get some understand of context or important Readme/FAQ that I would need to share.

Guest about 6 years ago in Database 0 Submitted

3 VOTE

Compound clustered index

Now it is possible to create a clustered index for only one field. Since documents can be arranged in ascending order of multiple fields, I see no reason to disallow a clustered index from being a compound. Expected syntax: ``` create_collection(...

Guest over 3 years ago in Data Modeling & Indexing 0 Submitted

2 VOTE

Change Timeseries Bucket Memory Limit

Currently, there's no way to set a memory threshold for bucket allocation in MongoDB's time series collections. As the bucket size increases and more collections are opened day after day, a limiting mechanism triggers for open buckets, leading to ...

çağatay erem over 2 years ago in Database 0 Submitted

3 VOTE

Document scoped RBAC - Permission for collection document fields

Roles and accesses can be defined on the basis of collections that define roles for users. It would be nice if these access permissions could be made within the scope of the fields under the collection and the query results would be returned accor...

Guest almost 4 years ago in Querying & Aggregations 1 Submitted

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