optimizeTextStreaming

• Property Manager name: Optimize Text Streaming
• Behavior version: The v2026-01-09 rule format supports the optimizeTextStreaming behavior v1.0.
• Rule format status: Deprecated, outdated rule format
• Access: Read/Write
• Allowed in includes: Yes

The Optimize Text Streaming behavior is in Beta. Contact your account team to enable it.

Use this behavior to optimize your delivery configuration for text streaming applications. It minimizes latency by streaming a response from an origin server to the client as the response dynamically generates. Example applications include AI applications using Server-Sent Events (SSE), streamable HTTP, and HTML streaming with Next.​js.

For caveats and specific information on functionality with security products, see Security products addendum.

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