Dataframe row : {"_c0":{"0":null,"1":"00:00:01","2":"13:30:01"},"_c1":{"0":null,"1":"CPU","2":"all"},"_c2":{"0":"Linux","1":"%user","2":"1.05"},"_c3":{"0":"3.10.0-1160.76.1.el7.x86_64","1":"%nice","2...
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Dataframe row : {"_c0":{"0":null,"1":"00:00:01","2":"13:30:01"},"_c1":{"0":null,"1":"CPU","2":"all"},"_c2":{"0":"Linux","1":"%user","2":"1.05"},"_c3":{"0":"3.10.0-1160.76.1.el7.x86_64","1":"%nice","2":"0.34"},"_c4":{"0":"(fraasdwhbdd1.de.db.com)","1":"%system","2":"0.83"},"_c5":{"0":"16\/05\/23","1":"%iowait","2":"0.05"},"_c6":{"0":"_x86_64_","1":"%steal","2":"0.00"},"_c7":{"0":"(8","1":"%idle","2":"97.73"},"_c8":{"0":"CPU)","1":"%utilization","2":"2.27"}}.
The above event is a sample event that has been received to our splunk portal. We need to extract the %utilization value from the above event which is the value of 2.27. This %utilization value is dynamic. we need to extract it using rex command. Please help us on this.