README.hec.md in fluent-plugin-splunk-enterprise-0.9.3 vs README.hec.md in fluent-plugin-splunk-enterprise-0.10.0

@@ -17,10 +17,11 @@
    * [default_sourcetype](#default_sourcetype)
    * [sourcetype](#sourcetype)
    * [sourcetype_key](#sourcetype_key)
    * [remove_sourcetype_key](#remove_sourcetype_key)
    * [use_fluentd_time](#use_fluentd_time)
+   * [time_as_integer](#time_as_integer) 
    * [use_ack](#use_ack)
    * [channel](#channel)
    * [ack_interval](#ack_interval)
    * [ack_retry_limit](#ack_retry_limit)
    * [raw](#raw)
@@ -132,9 +133,15 @@
 ### use_fluentd_time
 
 The default: `true`
 
 If set true, fluentd's timestamp is used as time metadata. If the record already has its own time value, this options should be `false`.
+
+### time_as_integer
+
+The default: `true`
+
+Only used when `use_fluentd_time` is `true`. If set to `true` (default), time will be sent as integer seconds to Splunk, whereas if set to `false`, it will be sent with nano seconds.
 
 ### use_ack
 
 Enable/Disable [Indexer acknowledgement](https://www.google.co.jp/search?q=splunk+http+ack&oq=splunk+http+ack&aqs=chrome..69i57j69i60l2.2725j0j9&sourceid=chrome&ie=UTF-8). When this is set `true`, `channel` parameter is required.