Created
October 9, 2018 11:58
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Stored Painless script for removing junk header field in Elasticsearch reindexing process. Targets 10 and 16 length string without dash (e.g. HTTP_CPKHHLZ9WM) and excludes HTTP_CONNECTION as that is only header required of this construction.
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| { | |
| "script": { | |
| "lang": "painless", | |
| "source": "String match = null; for (f in ctx._source.entrySet()) { def m = /^HTTP_([^_]{16}|[^_]{10})$/.matcher(f.getKey()); if (m.find() && f.getKey() != 'HTTP_CONNECTION') { match = f.getKey(); break;}} ctx._source.remove(match);" | |
| } | |
| } |
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