After some of the aggregation pipeline stages, my MongoDB Document has the following format: { "key": "A", "status": "To Do", "val": 4 }, {
I need to execute a lookup stage on all documents inside an array. The collection: { { "name": "test", "age": 2, "replies": [ {
I have an aggregation written in a MyRepository.kt file which is being called from MongoDataRetriever.kt file in the backend. MyRepository.kt file: import org.s
Playground: https://mongoplayground.net/p/OxMnsCFZpmQ My MongoDB version: 4.2. I have a collection car_parts and customers. As the name suggests car_parts has c
I'm quite new to ElasticSearch aggregations. I want to be able to count how many documents are retrieved with a not null field. Here's what I do to count how m
Location Won Lost Home 3 4 Home 2 3 Home 5 4 Home 4 6 Away 3 4 Away 2 3 Away 5 4 Away 4 6 This is an example table that I have in Power BI. I am trying to cre