dev-guide: document using range_end for prefixes with json

Lack of a range_end example has caused some confusion.
etcd-io · Jul 11, 2017 · da2f4bb · da2f4bb
1 parent 1010b82
commit da2f4bb
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Documentation/dev-guide/api_grpc_gateway.md b/Documentation/dev-guide/api_grpc_gateway.md
@@ -26,6 +26,11 @@ curl -L http://localhost:2379/v3alpha/kv/put \
 curl -L http://localhost:2379/v3alpha/kv/range \
 	-X POST -d '{"key": "Zm9v"}'
 # {"header":{"cluster_id":"12585971608760269493","member_id":"13847567121247652255","revision":"2","raft_term":"3"},"kvs":[{"key":"Zm9v","create_revision":"2","mod_revision":"2","version":"1","value":"YmFy"}],"count":"1"}
+
+# get all keys prefixed with "foo"
+curl -L http://localhost:2379/v3alpha/kv/range \
+	-X POST -d '{"key": "Zm9v", "range_end": "Zm9w"}'
+# {"header":{"cluster_id":"12585971608760269493","member_id":"13847567121247652255","revision":"2","raft_term":"3"},"kvs":[{"key":"Zm9v","create_revision":"2","mod_revision":"2","version":"1","value":"YmFy"}],"count":"1"}
 ```
 
 ### Watch keys