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## 📝 Issue Description
Add the following content for **MongoDB Advanced Aggregation Pipelines** under **MongoDB**
1. Overview of MongoDB Aggregation.
2. Pipeline Stages.
3. Working with `$grou…
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Hello,
I'm encountering an issue with the MongoDB plugin. When I run an aggregation query in Grafana, array data is returned in an object format rather than as a standard JSON array. Here’s an exam…
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### Context:
MongoDB is a noSQL database based on BSON (Binary JSON)
Due to its familiarity with JavaScript, and robust query and data management, it’s a great database for modern applications
#…
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## What?
How to create a Aggregation, Group By different time ranges (request_time < 1,1
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I'm running an eval that has a scorer function that includes a MongoDB operation.
After the eval runs, I need to close the database connection for the process to exit.
However, the process is e…
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I'm currently converting aggregations pipelines from `MongoRepository` to concrete classes with `MongoTemplate`, due to #4808, among other issues.
In repositories, you can write pipelines as an arr…
gbaso updated
2 weeks ago
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The current `MongoItemReader `uses `MongoOperations.find()` method only, but `MongoOperations `has also methods to issue more complex query: aggregate/aggregateStream. These 2 methods support the Mong…
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## I'm submitting a...
```
[ ] Regression
[ ] Bug report
[x] Feature request
[ ] Documentation issue or request
[ ] Support request
```
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### [Feature] MongoDB-style aggregation pipeline
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Suppose you have a document where `_id` is defined with a [$function](https://www.mongodb.com/docs/manual/reference/operator/aggregation/function/), like the following:
```json
{
"_id": {
…
gbaso updated
2 weeks ago
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### What
- MongoDB has a built-in limit of 64 indexes. We currently use one index per facet, so we are at the limit.
We may try to use MongoDB wildcard indexes to see how they perform for queries …