I tried to use a regular expression ^10AB[0-9]{8}$ to match string that start with "10AB" and end with 8 digits, but seems Elasticsearch does not support "^" and "$" to match at the beginning and end. If I do not use "^" and "$" in the regular expression, I will get more than I want, for instance, …

Regexp support for matching at the beginning (^) and the end ($)

warkolm (Mark Walkom) March 22, 2016, 10:25pm 4

Ahh nice!

Anchored Regex on array of tags

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