How do you create an index in MongoDB? What are the different options available when creating an index?

Oct 10, 2024 ... A clustered collection in MongoDB organizes documents based on a specified field and stores data in the same order as the index on that field. schema_version: 1. name: "quay.io/kiegroup/kogito-data-index-mongodb". description: "Runtime image for Kogito Data Index Service for Mongodb persistence ... A clustered index determines the physical order of data within a table. Each table can have only one clustered index, and it significantly impacts data ... Dec 15, 2015 ... 1 Answer 1 ... The first you need to do is calculate how many documents the index will delete if you change the 60 days into 30. That is a simple ... Jan 28, 2024 ... Multikey indexes in MongoDB provide a powerful mechanism for efficiently querying arrays and nested documents within a collection. Feb 20, 2017 ... It's fine to create an index before any data is inserted (irrespective of whether that will be followed by individual inserts or bulk import). Nov 14, 2023 ... Indexes. 2.1. @Indexed. This annotation marks the field as indexed in MongoDB: @QueryEntity @Document public class ... MongoDB TTL Index. A TTL Index is a special type of index in MongoDB that automatically removes documents from a collection after a specified period. This ... Mar 15, 2024 ... It depends on your queries. If your query uses multiple fields then it would make sense to have a compound index with all these fields *in the ... MongoDB provides text indexes to support text search of string content. Text indexes can include any field whose value is a string or an array of string ...