Unable to Connect query exporter to Azure SQL database using System Account

[vaishnavi216]

Describe the bug
Unable to connect Azure SQL database from query exporter using System account credentials.

query exporter config database details:
db1:
dsn: mssql+pyodbc://<>:<>@<>:1433/<>?driver=ODBC+Driver+17+for+SQL+Server&Trusted_connection=yes
autocommit: false
keep-connected: true
labels:
app: sqldb

Post deployment we are unable to get SQL server metrics , below errors observed from pod logs

2023-04-18 05:24:40,986 - ERROR - query-exporter - error from database "db1": (pyodbc.Error) ('HY000', '[HY000] [Microsoft][ODBC Driver 17 for SQL Server]SSPI Provider: No Kerberos credentials available (default cache: FILE:/tmp/krb5cc_1000) (851968) (SQLDriverConnect)')

without "Trusted_connection=yes" in the above mentioned dsn facing below error

2023-04-17 14:29:16,765 - ERROR - query-exporter - error from database "db1": (pyodbc.InterfaceError) ('28000', "[28000] [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Login failed for user '***'. (18456) (SQLDriverConnect)")
(Background on this error at: http://sqlalche.me/e/13/rvf5)

Connection Details:

• Query exporter deployed in Kubernetes pod built with ubuntu image
• Firewall has been enabled between source and destination

How to resolve this error or any other way to connect query exporter to Azure SQL database using System account?