flow_patterns

This reference provides common patterns and examples for building CocoIndex flows.

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Content

# CocoIndex Flow Patterns

This reference provides common patterns and examples for building CocoIndex flows.

## Basic Flow Pattern

```python
import cocoindex

@cocoindex.flow_def(name="FlowName")
def my_flow(flow_builder: cocoindex.FlowBuilder, data_scope: cocoindex.DataScope):
    # 1. Import source data
    data_scope["source_data"] = flow_builder.add_source(...)

    # 2. Create collectors for output
    my_collector = data_scope.add_collector()

    # 3. Transform data
    with data_scope["source_data"].row() as item:
        item["transformed"] = item["field"].transform(...)
        my

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