Hi I used logstash http_ poller calls the SQL API of elasticsearch. There are double quotation marks and single quotation marks in the body. Here is the body I tested. body => '{"query": "SELECT * FROM test WHERE name = '123'"}' If \ is used to escape single quotation marks, an error will be rep…

:slightly_smiling_face: Thank you for your reply. You are right.

jenhouwu August 23, 2021, 10:16am 2

Try this
body => '{"query": "SELECT * FROM test WHERE name = \u0027123\u0027"}'

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Logstash http_poller body escape double and single quotation marks