Removed negative lookahead (GoogleCloudPlatform#4490)

David Cavazos · web-flow · commit 7fc5928942f3 · 2020-08-19T10:59:03.000-07:00
The service uses RE2 and doesn't support negative lookaheads
diff --git a/dataflow/flex-templates/streaming_beam/metadata.json b/dataflow/flex-templates/streaming_beam/metadata.json
@@ -7,7 +7,7 @@
       "label": "Input PubSub subscription.",
       "helpText": "Name of the input PubSub subscription to consume from.",
       "regexes": [
-        "(?!goog)[a-zA-Z][-_.~+%a-zA-Z0-9]{2,}"
+        "[a-zA-Z][-_.~+%a-zA-Z0-9]{2,}"
       ]
     },
     {

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`"label": "Input PubSub subscription.",`
`8`	`8`	`"helpText": "Name of the input PubSub subscription to consume from.",`
`9`	`9`	`"regexes": [`
`10`		`- "(?!goog)[a-zA-Z][-_.~+%a-zA-Z0-9]{2,}"`
	`10`	`+ "[a-zA-Z][-_.~+%a-zA-Z0-9]{2,}"`
`11`	`11`	`]`
`12`	`12`	`},`
`13`	`13`	`{`