Part 2: Aggregations by Example

The following set of chapters provides examples to solve common data manipulation challenges grouped by different data processing requirements. The best way to use these examples is to try them out yourself as you read each example (see the Getting going section in Chapter 1, MongoDB Aggregations Explained, for advice on how to execute these examples). See the Download the example code files section in the Preface for how to obtain a copy of the code for these examples.

This part of the book includes the following chapters:

• Chapter 6, Foundational Examples: Filtering, Grouping, and Unwinding
• Chapter 7, Joining Data Examples
• Chapter 8, Fixing and Generating Data Examples
• Chapter 9, Trend Analysis Examples
• Chapter 10, Securing Data Examples
• Chapter 11, Time-Series Examples
• Chapter 12, Array Manipulation Examples
• Chapter 13, Full-Text Search Examples