From dea989d105341904c1eef8657ed0be9dcfa91a51 Mon Sep 17 00:00:00 2001
From: Rich Wareham <rjw57@cam.ac.uk>
Date: Wed, 8 May 2019 11:55:33 +0100
Subject: [PATCH] configuration-example.yml: add documentation on batch size
 [CR]

Clarify in documentation that there is a maximum API batch size of 1000.
---
 configuration-example.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configuration-example.yaml b/configuration-example.yaml
index 7d42c5e..0ab3e8c 100644
--- a/configuration-example.yaml
+++ b/configuration-example.yaml
@@ -15,7 +15,8 @@ sync:
   inter_batch_delay: 5
 
   # Batch size for Google API calls. Google supports batching requests together
-  # into one API call. Default: 50.
+  # into one API call. This can be no greater than 1000 but in practice this
+  # should be less to avoid hitting other Google rate limits. Default: 50.
   batch_size: 50
 
 # Configure limits defining maximum scope of changes.
-- 
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