Documented default values for index follow request parameters.
+[role="xpack"]
+[testenv="platinum"]
`max_read_request_operation_count`::
(integer) the maximum number of operations to pull per read from the remote
cluster
when the timeout has elapsed, the poll for operations will return to the
follower so that it can update some statistics, and then the follower will
immediately attempt to read from the leader again
+
+===== Default values
+
+//////////////////////////
+
+[source,js]
+--------------------------------------------------
+PUT /follower_index/_ccr/follow?wait_for_active_shards=1
+{
+ "remote_cluster" : "remote_cluster",
+ "leader_index" : "leader_index"
+}
+--------------------------------------------------
+// CONSOLE
+// TESTSETUP
+// TEST[setup:remote_cluster_and_leader_index]
+
+[source,js]
+--------------------------------------------------
+POST /follower_index/_ccr/pause_follow
+--------------------------------------------------
+// CONSOLE
+// TEARDOWN
+
+[source,js]
+--------------------------------------------------
+GET /follower_index/_ccr/info?filter_path=follower_indices.parameters
+--------------------------------------------------
+// CONSOLE
+
+//////////////////////////
+
+The following output from the follow info api describes all the default
+values for the above described index follow request parameters:
+
+[source,js]
+--------------------------------------------------
+{
+ "follower_indices" : [
+ {
+ "parameters" : {
+ "max_read_request_operation_count" : 5120,
+ "max_read_request_size" : "32mb",
+ "max_outstanding_read_requests" : 12,
+ "max_write_request_operation_count" : 5120,
+ "max_write_request_size" : "9223372036854775807b",
+ "max_outstanding_write_requests" : 9,
+ "max_write_buffer_count" : 2147483647,
+ "max_write_buffer_size" : "512mb",
+ "max_retry_delay" : "500ms",
+ "read_poll_timeout" : "1m"
+ }
+ }
+ ]
+}
+
+--------------------------------------------------
+// TESTRESPONSE
\ No newline at end of file
