From 69191766473f835e53804f045823b9d9a638ae07 Mon Sep 17 00:00:00 2001
From: ncteisen <ncteisen@gmail.com>
Date: Mon, 10 Jul 2017 08:02:26 -0700
Subject: [PATCH] update doc

---
 doc/environment_variables.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/environment_variables.md b/doc/environment_variables.md
index 339b705252..7b222b9abf 100644
--- a/doc/environment_variables.md
+++ b/doc/environment_variables.md
@@ -54,12 +54,14 @@ some configuration as environment variables that can be set.
   - op_failure - traces error information when failure is pushed onto a
     completion queue
   - round_robin - traces the round_robin load balancing policy
+  - resource_quota - trace resource quota objects internals
   - glb - traces the grpclb load balancer
   - queue_pluck
   - queue_timeout
   - server_channel - lightweight trace of significant server channel events
   - secure_endpoint - traces bytes flowing through encrypted channels
   - timer - timers (alarms) in the grpc internals
+  - timer_check - more detailed trace of timer logic in grpc internals
   - transport_security - traces metadata about secure channel establishment
   - tcp - traces bytes in and out of a channel
 
-- 
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