How to generate a search to find errors by type for my error log?

[kirankotla]

ERROR - *(somedata).
 FlatFile ERROR - 2649 BUSINESS_LOGIC 
 ERROR - More than 1 primary id found for the given offering  

i wants to find errors type by some data

[somesoni2]

Try like this

your base search (e.g. index=foo sourcetype=bar "ERROR") 
| rex "ERROR - (?<Error_Message>.+)" 
| stats count by Error_Message

[kirankotla]

Hi
All logs are bellow format ,i wants to chart over unique errors ,and count of each error.
ERROR - More than 1 primary id found for
ERROR - 75785 BUSINESS_LOGIC The number
ERROR - something

[somesoni2]

Could you provide more information on your requirement here? You want to just filter the events which has error in formation ERROR - <<errormessage>> ?