N1QL Query : Not able to read context variable in side N1QL Query through Talend ETL

SELECT cdb_id FROM cpm_preference_new where doc_type=‘PREFERENCE’ and cpm_preference_new.cdb_id = ‘"’+context.Minvalue+’"’

What error you getting

https://index-advisor.couchbase.com/indexadvisor/#1

Not sure what is context variable. N1QL has only named, positional parameters

https://docs.couchbase.com/server/current/n1ql/n1ql-rest-api/examplesrest.html

SELECT cdb_id
FROM cpm_preference_new
where doc_type=‘PREFERENCE’ and cpm_preference_new . cdb_id = “+context.Minvalue+”