$search (aggregation)

$search aggregation pipeline stage performs a full-text search of the field or fields in an Atlas collection. The fields must be covered by an Atlas Search index.

For example, you can use $search to perform the following types of operations:

• Searches to match text fields with various patterns.

• Fuzzy matches to find terms with spelling variations.

• Compound queries to combine multiple search conditions.

• Relevance scoring to rank results.

• Return snippets of matching text.

• Vector searches to find documents using vector similarities.

For more details, see:

• Index Definitions to learn more about creating and managing Atlas Search indexes.

• Atlas Search Aggregation Pipeline Stages to learn more about the $search pipeline stage syntax and usage.

• $search Operators to learn more about the $search aggregation pipeline stage operators.