> ## 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. # DisplayFormat How this metric value should be formatted for display (e.g. percent → multiply by 100 and append %, currency → prefix with \$) ## Example Usage ```go theme={null} import ( "github.com/OpenRouterTeam/go-sdk/models/operations" ) value := operations.DisplayFormatNumber // Open enum: custom values can be created with a direct type cast custom := operations.DisplayFormat("custom_value") ``` ## Values | Name | Value | | ------------------------- | ---------- | | `DisplayFormatNumber` | number | | `DisplayFormatCurrency` | currency | | `DisplayFormatPercent` | percent | | `DisplayFormatLatency` | latency | | `DisplayFormatThroughput` | throughput |