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  1. x <- "{\"old_value\":\"Active\",\"new_value\":\"Inactive\",\"campaign_id\":23845817785350401,\"type\":\"run_status\"}"
  2. library(stringr)
  3. stringr::str_extract(x, '(?<="campaign_id":)\\d+')
Success #stdin #stdout 0.24s 42772KB
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[1] "23845817785350401"
https://ideone.com/glTBNU
language:
R (R 3.5.2)
created:
5 years ago
visibility:
secret

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