The splunk_hec sink does not index fields by default
This gives you full control over which fields are indexed
by
There is no longer a distinction within Vector between explicit and implicit
event fields. All fields are now implicit and therefore the splunk_hec sink
will not index any fields by default.
Upgrade Guide
In order to mark desired fields as indexed you can use the optional
configuration option indexed_fields:
sinks:
my_sink_id:
type: "splunk_hec"
inputs: ["my-source-id"]
+ indexed_fields: ["foo", "bar"]