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-rw-r--r--script/mwrap-perl12
1 files changed, 10 insertions, 2 deletions
diff --git a/script/mwrap-perl b/script/mwrap-perl
index 182b0bd..eb29176 100644
--- a/script/mwrap-perl
+++ b/script/mwrap-perl
@@ -76,12 +76,20 @@ Dumps the output at exit to a given filename:
 
         total_bytes        call_count        location
 
-In the future, dumping to a self-describing CSV will be supported.
-
 =item dump_fd:$DESCRIPTOR
 
 As with dump_path, but dumps the output to a given file descriptor.
 
+=item dump_csv:$FILENAME
+
+Dump CSV to the given filename.
+
+This output matches the HTTP server output and includes column headers,
+but is subject to change in future releases.
+
+C<dump_csv> without the C<:> may also be used in conjunction with
+C<dump_fd>, such as C<MWRAP=dump_fd:2,dump_csv>.
+
 =back
 
 =head1 HTTP POST API