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File
======
ArGaze provides a ready-made contexts to read data from various file format.
To select a desired context, the JSON samples have to be edited and saved inside an [ArContext configuration](../configuration_and_execution.md) file.
Notice that the *pipeline* entry is mandatory.
```json
{
JSON sample
"pipeline": ...
}
```
Read more about [ArContext base class in code reference](../../../argaze.md/#argaze.ArFeatures.ArContext).
## CSV
::: argaze.utils.contexts.File.CSV
### JSON sample
```json
{
"argaze.utils.contexts.File.CSV": {
"name": "CSV file data playback",
"path": "./src/argaze/utils/demo/gaze_positions.csv",
"timestamp_column": "Timestamp (ms)",
"x_column": "Gaze Position X (px)",
"y_column": "Gaze Position Y (px)",
"pipeline": ...
}
}
```
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