Please enable JavaScript to use regex101
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Regular Expression
r"
\\u001b\[[0-9]*[mK]
"
gm
Input 1
New
{"file":"/var/lib/service/nodes/406a6907-6133-48d4-85f6-cc5122bdcc65/data/protocol_data/worker/worker.log","hostname":"node.example.com","message":"\u001b[2m2025-06-02T03:45:06.475906Z\u001b[0m \u001b[32m INFO\u001b[0m \u001b[2mworker::controller::p2p\u001b[0m\u001b[2m:\u001b[0m Sending 1 logs (606 bytes)","source_type":"file","timestamp":"2025-06-02T15:12:43.709155183Z"}
Extraction
{"file":"/var/lib/service/nodes/406a6907-6133-48d4-85f6-cc5122bdcc65/data/protocol_data/worker/worker.log","hostname":"node.example.com","message":"\u001b[2m2025-06-02T03:45:06.475906Z\u001b[0m \u001b[32m INFO\u001b[0m \u001b[2mworker::controller::p2p\u001b[0m\u001b[2m:\u001b[0m Sending 1 logs (606 bytes)","source_type":"file","timestamp":"2025-06-02T15:12:43.709155183Z"}