Advanced Features

This section covers advanced MongoDB features including aggregation pipelines and index management.

Overview

gmsv_mongo provides access to MongoDB's powerful advanced features:

Aggregation Pipelines: Complex data analysis and transformation
Index Management: Optimize query performance
Collection Statistics: Monitor your data

Topics

Aggregation Pipelines

Analyze and transform data with powerful pipelines

Index Management

Create and manage indexes for performance

Quick Examples

Aggregation

-- Group players by class
local results = collection:Aggregate({
    {
        ["$group"] = {
            _id = "$class",
            count = { ["$sum"] = 1 },
            avgLevel = { ["$avg"] = "$level" }
        }
    }
})

Index Creation

-- Create unique index
collection:CreateIndex(
    { steamid = 1 },
    true,  -- unique
    "steamid_unique"
)

Method Reference

Method	Description
`Aggregate(pipeline)`	Run aggregation pipeline
`AggregateAsync(pipeline, callback)`	Async aggregation
`CreateIndex(keys, unique, name)`	Create index
`ListIndexes()`	List all indexes
`DropIndex(name)`	Drop specific index

Query Operators

MongoDB comparison, logical, and array operators

Aggregation Pipelines

Analyze and transform data with MongoDB aggregation