[incubator-zipkin] 01/01: Improves description for AUTOCOMPLETE_KEYS

[jc...@apache.org]

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jcchavezs pushed a commit to branch autocomplete_keys_example
in repository https://gitbox.apache.org/repos/asf/incubator-zipkin.git

commit e756d41622cb407c110a41fd5232bd635e2c3f31
Author: José Carlos Chávez <jc...@gmail.com>
AuthorDate: Wed May 15 11:53:13 2019 +0200

    Improves description for AUTOCOMPLETE_KEYS
---
 zipkin-server/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zipkin-server/README.md b/zipkin-server/README.md
index 444a656..5d9d4bd 100644
--- a/zipkin-server/README.md
+++ b/zipkin-server/README.md
@@ -154,7 +154,7 @@ Defaults to true
 * `QUERY_LOOKBACK`: How many milliseconds queries can look back from endTs; Defaults to 24 hours (two daily buckets: one for today and one for yesterday)
 * `STORAGE_TYPE`: SpanStore implementation: one of `mem`, `mysql`, `cassandra`, `elasticsearch`
 * `COLLECTOR_SAMPLE_RATE`: Percentage of traces to retain, defaults to always sample (1.0).
-* `AUTOCOMPLETE_KEYS`: list of span tag keys which will be returned by the `/api/v2/autocompleteTags` endpoint
+* `AUTOCOMPLETE_KEYS`: list of span tag keys which will be returned by the `/api/v2/autocompleteTags` endpoint; Tag keys should be comma separated, e.g. "request_id,instance_id,env"
 * `AUTOCOMPLETE_TTL`: How long in milliseconds to suppress calls to write the same autocomplete key/value pair. Default 3600000 (1 hr)
 
 ### Throttled Storage (Experimental)