feat(develop-docs): add index and subpages for Telemetry Buffer (#15424)

Author: giortzisg

develop-docs/sdk/telemetry/telemetry-buffer/backend-telemetry-buffer.mdx

@@ -0,0 +1,7 @@
+---
+title: Backend Telemetry Buffer
+description: Detailed backend telemetry buffer design.
+sidebar_order: 1
+---
+
+To be defined — full spec lives here.

develop-docs/sdk/telemetry/telemetry-buffer/browser-telemetry-buffer.mdx

@@ -0,0 +1,7 @@
+---
+title: Browser Telemetry Buffer
+description: Detailed browser telemetry buffer design.
+sidebar_order: 2
+---
+
+To be defined — full spec lives here.

develop-docs/sdk/telemetry/telemetry-buffer/gdx-telemetry-buffer.mdx

@@ -0,0 +1,7 @@
+---
+title: GDX Telemetry Buffer
+description: Detailed GDX telemetry buffer design.
+sidebar_order: 3
+---
+
+To be defined — full spec lives here.

develop-docs/sdk/telemetry/telemetry-buffer.mdx renamed to develop-docs/sdk/telemetry/telemetry-buffer/index.mdx

@@ -2,6 +2,7 @@
 title: Telemetry Buffer
 redirect_from:
   - /sdk/telemetry/spans/batch-processor/
+sidebar_order: 5
 ---
 
 <Alert level="warning">
@@ -25,11 +26,10 @@ Because telemetry workloads and platform constraints vary widely, buffer require
 
 Therefore, we recommend implementing different types of telemetry buffers tailored to the platform's needs. As of Nov 5th, 2025, this page is under development, and we're currently refining the requirements for different platforms:
 
-* [BatchProcessor V0](#batchprocessor-v0): The BatchProcessor V0 outlines the initial requirements, primarily for logs, to avoid sending numerous HTTP requests. This section exists only as a placeholder until we fully spec out the other telemetry buffers.
-* [Backend Telemetry Buffer](#backend-telemetry-buffer): To be defined
-* [Mobile Telemetry Buffer](#mobile-telemetry-buffer): To be defined
-* [Browser Telemetry Buffer](#browser-telemetry-buffer): To be defined
-* [GDX Telemetry Buffer](#gdx-telemetry-buffer): To be defined
+* [Backend Telemetry Buffer](./backend-telemetry-buffer/): Detailed backend design
+* [Browser Telemetry Buffer](./browser-telemetry-buffer/): To be defined
+* [GDX Telemetry Buffer](./gdx-telemetry-buffer/): To be defined
+* [Mobile Telemetry Buffer](./mobile-telemetry-buffer/): To be defined
 
 # Common Requirements
 
@@ -125,18 +125,4 @@ Scenario: 1 span added application crashes
 
 ```
 
-# Backend Telemetry Buffer
-
-To be defined
-
-# Mobile Telemetry Buffer
-
-To be defined
-
-# Browser Telemetry Buffer
-
-To be defined
-
-# GDX Telemetry Buffer
-
-To be defined
+<PageGrid />

develop-docs/sdk/telemetry/telemetry-buffer/mobile-telemetry-buffer.mdx

@@ -0,0 +1,7 @@
+---
+title: Mobile Telemetry Buffer
+description: Detailed mobile telemetry buffer design.
+sidebar_order: 4
+---
+
+To be defined — full spec lives here.