Module joins 

Stream Joins Module

Provides sophisticated join operations for stream processing:

• Inner join: Match events from two streams
• Left join: Keep all left stream events, match right
• Window-based joins: Join within time windows
• Keyed joins: Join on specific field values
• Tumbling window joins
• Sliding window joins

Uses SciRS2 for efficient join algorithms and performance optimization

Structs

JoinConfig

Join configuration

JoinStats

JoinedEvent

Joined event pair

StreamJoiner

Stream joiner for combining two streams

Enums

JoinCondition

Join condition

JoinType

Join type enumeration

JoinWindowStrategy

Join window strategy