From 9b993e74b5da79ab0b9b79a867b9c98f5fae9dfe Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Tue, 28 Jul 2026 17:05:08 +0000
Subject: [PATCH] docs(analytics): document session_id dimension

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 skills/openrouter-analytics-schema/SKILL.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/skills/openrouter-analytics-schema/SKILL.md b/skills/openrouter-analytics-schema/SKILL.md
index d05608b..3975438 100644
--- a/skills/openrouter-analytics-schema/SKILL.md
+++ b/skills/openrouter-analytics-schema/SKILL.md
@@ -138,6 +138,7 @@ All other dimensions (e.g., `model`, `provider`, `country`) are returned as-is w
 
 **Limited to 31-day time ranges:**
 - `generation_id` — unique ID for each generation (use to drill down to individual requests, then inspect via the `openrouter-generations` skill)
+- `session_id` — session grouping ID; sessionless requests are returned as `none`
 - `provider` — upstream provider name
 - `origin` — request origin/source
 - `country` — request country