out_forward: send_options and require_ack_response docs added. (fluen…

…t#174) Relates to fluent-bit PR fluent.fluent-bit#1321 : forward: implement 'require_ack_response' Signed-off-by: Jukka Pihl <[email protected]>
fujimotos · Jun 10, 2019 · 8aa25e0 · 8aa25e0
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diff --git a/output/forward.md b/output/forward.md
@@ -17,6 +17,9 @@ The following parameters are mandatory for either Forward for Secure Forward mod
 | Port | TCP Port of the target service. | 24224 |
 | Time\_as\_Integer | Set timestamps in integer format, it enable compatibility mode for Fluentd v0.12 series. | False |
 | Upstream | If Forward will connect to an _Upstream_ instead of a simple host, this property defines the absolute path for the Upstream configuration file, for more details about this refer to the [Upstream Servers](../configuration/upstream_servers.md) documentation section. |  |
+| Send_options | Always send options (with "size"=count of messages) | False |
+| Require_ack_response | Send "chunk"-option and wait for "ack" response from server. Enables at-least-once and receiving server can control rate of traffic. (Requires Fluentd v0.14.0+ server) | False |
+
 
 ## Secure Forward Mode Configuration Parameters