# Trace
## Properties
**id** | **String** | The unique identifier of a trace |
**timestamp** | **chrono::DateTime<chrono::FixedOffset>** | The timestamp when the trace was created |
**name** | Option<**String**> | The name of the trace |
**input** | Option<**serde_json::Value**> | The input data of the trace. Can be any JSON. | [optional]
**output** | Option<**serde_json::Value**> | The output data of the trace. Can be any JSON. | [optional]
**session_id** | Option<**String**> | The session identifier associated with the trace |
**release** | Option<**String**> | The release version of the application when the trace was created |
**version** | Option<**String**> | The version of the trace |
**user_id** | Option<**String**> | The user identifier associated with the trace |
**metadata** | Option<**serde_json::Value**> | The metadata associated with the trace. Can be any JSON. | [optional]
**tags** | **Vec<String>** | The tags associated with the trace. |
**public** | **bool** | Public traces are accessible via url without login |
**environment** | **String** | The environment from which this trace originated. Can be any lowercase alphanumeric string with hyphens and underscores that does not start with 'langfuse'. |
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