Splunk Search

How to extract key-value field extraction?

mcbradford
Contributor

Need help with key value extraction for the following:

Apr 20 10:38:59 10.1.8.25 {"adf": 1, "virtualservice": "virtualservice-blahhhhh-blooob-blahhhh”, "vs_ip": “10.1.1.1”, "client_ip": “123.123.123.123”, "client_src_port": 45040, "client_dest_port": 25, "start_timestamp": "2018-04-20T14:37:00.281459", "report_timestamp": "2018-04-20T14:38:58.829212", "total_time": 118598, "connection_ended": 1, "client_rtt": 16, "mss": 1460, "service_engine": “blah-DC-bl-blob”, "vcpu_id": 1, "log_id": 1419929, "pool": "pool-blahhhh-79a9-4d4a-8e2c-blahhhh”, "pool_name": "mail.blahhh.com-pool", "server_ip": “123.123.123.123”, "server_name": “123.123.123.123”, "server_conn_src_ip": “123.123.123.123”, "server_dest_port": 443, "server_src_port": 49704, "server_rtt": 1, "significant_log": ["ADF_SERVER_SENT_RESET"], "proxy_protocol": "PROXY_PROTOCOL_VERSION_1", "dns_qtype": "DNS_RECORD_OTHER", "dns_response": {"response_code": "DNS_RCODE_NOERROR", "opcode": "DNS_OPCODE_QUERY"}, "dns_etype": "DNS_ENTRY_PASS_THROUGH", "protocol": "PROTOCOL_TCP", "dns_request": {"opcode": "DNS_OPCODE_QUERY"}, "vs_name": "mail.blahh.com"}

Data has been sanitized to remove true IPs and domains, etc.

Any help would truly be appreciated.

0 Karma
1 Solution

niketn
Legend

@mcbradford, try the following replace to extract JSON data from your _raw data, followed by spath command.

<yourCurrentSearch>
| eval _raw=replace(_raw,"^[^\{]+","")
| spath

Following is a run anywhere search based on mocked up sample data:

| makeresults
| eval _raw=" Apr 20 10:38:59 10.1.8.25 {\"adf\": 1, \"virtualservice\": \"virtualservice-blahhhhh-blooob-blahhhh\", \"vs_ip\": \"10.1.1.1\", \"client_ip\": \"123.123.123.123\", \"client_src_port\": 45040, \"client_dest_port\": 25, \"start_timestamp\": \"2018-04-20T14:37:00.281459\", \"report_timestamp\": \"2018-04-20T14:38:58.829212\", \"total_time\": 118598, \"connection_ended\": 1, \"client_rtt\": 16, \"mss\": 1460, \"service_engine\": \"blah-DC-bl-blob\", \"vcpu_id\": 1, \"log_id\": 1419929, \"pool\": \"pool-blahhhh-79a9-4d4a-8e2c-blahhhh\", \"pool_name\": \"mail.blahhh.com-pool\", \"server_ip\": \"123.123.123.123\", \"server_name\": \"123.123.123.123\", \"server_conn_src_ip\": \"123.123.123.123\", \"server_dest_port\": 443, \"server_src_port\": 49704, \"server_rtt\": 1, \"significant_log\": [\"ADF_SERVER_SENT_RESET\"], \"proxy_protocol\": \"PROXY_PROTOCOL_VERSION_1\", \"dns_qtype\": \"DNS_RECORD_OTHER\", \"dns_response\": {\"response_code\": \"DNS_RCODE_NOERROR\", \"opcode\": \"DNS_OPCODE_QUERY\"}, \"dns_etype\": \"DNS_ENTRY_PASS_THROUGH\", \"protocol\": \"PROTOCOL_TCP\", \"dns_request\": {\"opcode\": \"DNS_OPCODE_QUERY\"}, \"vs_name\": \"mail.blahh.com\"}"
| eval _raw=replace(_raw,"^[^\{]+","")
| spath
____________________________________________
| makeresults | eval message= "Happy Splunking!!!"

View solution in original post

niketn
Legend

@mcbradford, try the following replace to extract JSON data from your _raw data, followed by spath command.

<yourCurrentSearch>
| eval _raw=replace(_raw,"^[^\{]+","")
| spath

Following is a run anywhere search based on mocked up sample data:

| makeresults
| eval _raw=" Apr 20 10:38:59 10.1.8.25 {\"adf\": 1, \"virtualservice\": \"virtualservice-blahhhhh-blooob-blahhhh\", \"vs_ip\": \"10.1.1.1\", \"client_ip\": \"123.123.123.123\", \"client_src_port\": 45040, \"client_dest_port\": 25, \"start_timestamp\": \"2018-04-20T14:37:00.281459\", \"report_timestamp\": \"2018-04-20T14:38:58.829212\", \"total_time\": 118598, \"connection_ended\": 1, \"client_rtt\": 16, \"mss\": 1460, \"service_engine\": \"blah-DC-bl-blob\", \"vcpu_id\": 1, \"log_id\": 1419929, \"pool\": \"pool-blahhhh-79a9-4d4a-8e2c-blahhhh\", \"pool_name\": \"mail.blahhh.com-pool\", \"server_ip\": \"123.123.123.123\", \"server_name\": \"123.123.123.123\", \"server_conn_src_ip\": \"123.123.123.123\", \"server_dest_port\": 443, \"server_src_port\": 49704, \"server_rtt\": 1, \"significant_log\": [\"ADF_SERVER_SENT_RESET\"], \"proxy_protocol\": \"PROXY_PROTOCOL_VERSION_1\", \"dns_qtype\": \"DNS_RECORD_OTHER\", \"dns_response\": {\"response_code\": \"DNS_RCODE_NOERROR\", \"opcode\": \"DNS_OPCODE_QUERY\"}, \"dns_etype\": \"DNS_ENTRY_PASS_THROUGH\", \"protocol\": \"PROTOCOL_TCP\", \"dns_request\": {\"opcode\": \"DNS_OPCODE_QUERY\"}, \"vs_name\": \"mail.blahh.com\"}"
| eval _raw=replace(_raw,"^[^\{]+","")
| spath
____________________________________________
| makeresults | eval message= "Happy Splunking!!!"

mcbradford
Contributor

Perfect!!!!!

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Vibe-coding, AI, and Splunkcraft: Highlights from the .conf26 Builder Bar

If you stopped by the Builder Bar at .conf26, thank you! This year, we brought ...

Thanks for the Memories: .conf26 Took Learning to New Heights

Thank you, Splunk Community, for making .conf26 in Denver one for the books. From packed Splunk University ...

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...