# StreamGraph::str {#StreamGraph_str}

**Parent topic:**[Functions](../../Functions/category.md)

## Syntax {#syntax}

`StreamGraph::str()`

## Details {#details}

Output the topology of the streaming graph as a string.

## Examples {#examples}

``` {#codeblock_zq1_tms_c2c}
// g is the streaming graph
g.str()
```

