Getting Data In

SEDCMD usage or any alternative

Karthikeya
Communicator

We have a requirement to remove few strings from the events while indexing the data. Here is my raw event sample - 

 

{"adf":true,"significant":0,"udf":false,"virtualservice":"virtualservice-fe4a30d8-ce53-4427-b920-ec81381cb1f4","report_timestamp":"2025-02-19T06:31:56.065370Z","service_engine":"GB-DRN-AB-Tier2-se-vxeuz","vcpu_id":0,"log_id":20138,"client_ip":"128.12.73.92","client_src_port":39688,"client_dest_port":443,"client_rtt":1,"http_version":"1.1","method":"HEAD","uri_path":"/path/to/monitor/page/","host":"udg1704n01.hc.cloud.uk.sony","response_content_type":"text/html","request_length":93,"response_length":94,"response_code":400,"response_time_first_byte":1,"response_time_last_byte":1,"compression_percentage":0,"compression":"","client_insights":"","request_headers":3,"response_headers":12,"request_state":"AVI_HTTP_REQUEST_STATE_READ_CLIENT_REQ_HDR","significant_log":["ADF_HTTP_BAD_REQUEST_PLAIN_HTTP_REQUEST_SENT_ON_HTTPS_PORT","ADF_RESPONSE_CODE_4XX"],"vs_ip":"128.160.71.14","request_id":"jjc-HmSo-8zb3","max_ingress_latency_fe":0,"avg_ingress_latency_fe":0,"conn_est_time_fe":0,"source_ip":"128.12.73.92","vs_name":"v-atcptest-wdc.hc.cloud.uk.sony-443","tenant_name":"admin"}

I need to remove strings like avg_ingress_latency_fe, conn_est_time_fe, client_insights etc.

I gone through the google and found giving SEDCMD will help me. Hence giving this in props.conf and giving this in my cluster manager and it is working well.

SEDCMD-removeavglatency=s/\"avg_ingress_latency_fe\"\:[\d+]\,//g

SEDCMD-removeclientinsights=s/\"client_insights\"\:\"\.*"\,//g

But my problem we need to give more lines like this which will not be in readable format in future. I want to keep it in less lines.

Tried this but not working and in return this is disturbing the Json format- 

== props.conf ==
[yourSourceType]
TRANSFORMS-removeJsonKeys = removeJsonKeys1

== transforms.conf ==
[removeJsonKeys1]
INGEST_EVAL = _raw=json_delete(_raw, "avg_ingress_latency_be", "avg_ingress_latency_fe", "max_ingress_latency_fe", "client_insights" )

because already we removed few lines from this event by giving in props.conf for auto extraction of json fields - 

SEDCMD-removeheader=s/^[^\{]*//g
 
and here is SH props.conf - 
 
[mysourcetype]
KV_MODE = json
AUTO_KV_JSON = true
 
Please suggest what can I do now instead of this to keep props.conf neat?

 

0 Karma

bowesmana
SplunkTrust
SplunkTrust

Look at using INGEST_EVAL, where you can remove data from the JSON simply using eval statements, e.g. the following eval statement

 

_raw=json_delete(_raw, "avg_ingress_latency_fe", "conn_est_time_fe", "client_insights")

 

https://docs.splunk.com/Documentation/Splunk/9.4.0/Data/IngestEval

 

0 Karma
Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.

Can’t make it to .conf25? Join us online!

Get Updates on the Splunk Community!

Take Action Automatically on Splunk Alerts with Red Hat Ansible Automation Platform

 Are you ready to revolutionize your IT operations? As digital transformation accelerates, the demand for ...

Calling All Security Pros: Ready to Race Through Boston?

Hey Splunkers, .conf25 is heading to Boston and we’re kicking things off with something bold, competitive, and ...

Beyond Detection: How Splunk and Cisco Integrated Security Platforms Transform ...

Financial services organizations face an impossible equation: maintain 99.9% uptime for mission-critical ...