> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # TimestampGranularities ## Example Usage ```go theme={null} import ( "github.com/OpenRouterTeam/go-sdk/models/operations" ) value := operations.TimestampGranularitiesWord // Open enum: custom values can be created with a direct type cast custom := operations.TimestampGranularities("custom_value") ``` ## Values | Name | Value | | ------------------------------- | ------- | | `TimestampGranularitiesWord` | word | | `TimestampGranularitiesSegment` | segment |