write_redis: Increase parsability of multi-valued keys by insterting delimiting chara...

diff --git a/src/write_redis.c b/src/write_redis.c
index f20901677aa3e72b136a9955a11d69541288090b..61893ff3c14d615ce8cb6ed94784bb50ebdaac3a 100644 (file)
--- a/src/write_redis.c
+++ b/src/write_redis.c
@@ -87,6 +87,10 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   APPEND ("%.3f:", CDTIME_T_TO_DOUBLE (vl->time));
   for (i = 0; i < ds->ds_num; i++)
   {
+    // Increase parsability by delimiting the individual values
+    if (ds->ds_num > 1 && i > 0)
+      APPEND ("%s", "|");
+
     if (ds->ds[i].type == DS_TYPE_COUNTER)
       APPEND ("%llu", vl->values[i].counter);
     else if (ds->ds[i].type == DS_TYPE_GAUGE)