# Example functions
<a name="functions-examples"></a>

Each example below is complete: the two expressions, the function output to attach to the feed, and the metadata that results. Substitute your own model ID, function ARN, and output names. For the language reference, see [JSONata reference for functions](functions-jsonata.md).

**Topics**
+ [Describe the action every 10 seconds](functions-examples-describe-frames.md)
+ [Summarize the last 30 seconds of speech](functions-examples-transcript.md)
+ [Classify each scene against your own taxonomy](functions-examples-taxonomy.md)
+ [Write a headline for each detected clip](functions-examples-clip-headline.md)
+ [Reshape contextual metadata without a model](functions-examples-passthrough-flatten.md)
+ [Build a scoreboard headline from the game state without a model](functions-examples-passthrough-gamestate.md)