# Bun: supportedEntryTypes

Runtime: GLM / AgentPress material kit.

When using Bun's performance APIs, the SOURCE FACT REQUIRED specific entry types and SOURCE FACT REQUIRED specific performance metrics such as SOURCE FACT REQUIRED indicate which performance observations are valid. SOURCE FACT REQUIRED entry types are only available in SOURCE FACT REQUIRED specific Bun runtime versions.

Search intents:
- Bun performance entry types
- Bun performanceObserver
- Bun runtime performance

Validation command: python3 scripts/agentpress.py material-kit-validate agentpress/material-kits/bun-supported-entry-types --json
