H2 shown without being used

My diagnostic info shows that H2 database is being used however I am using postgresql DB and SQL server DB as shown below.

"browser-info": {
"language": "en-US",
"platform": "Win32",
"userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36",
"vendor": "Google Inc."
"system-info": {
"file.encoding": "UTF-8",
"java.runtime.name": "OpenJDK Runtime Environment",
"java.runtime.version": "",
"java.vendor": "Eclipse Adoptium",
"java.vendor.url": "https://adoptium.net/",
"java.version": "",
"java.vm.name": "OpenJDK 64-Bit Server VM",
"java.vm.version": "",
"os.name": "Linux",
"os.version": "5.15.0-79-generic",
"user.language": "en",
"user.timezone": "GMT"
"metabase-info": {
"databases": [
"hosting-env": "unknown",
"application-database": "h2",
"application-database-details": {
"database": {
"name": "H2",
"version": "2.1.214 (2022-06-13)"
"jdbc-driver": {
"name": "H2 JDBC Driver",
"version": "2.1.214 (2022-06-13)"
"run-mode": "prod",
"version": {
"date": "2023-09-18",
"tag": "v0.47.2",
"branch": "release-x.47.x",
"hash": "536c24c"
"settings": {
"report-timezone": "Africa/Cairo"

What might be the issue?

See my answer to your other question. You are using it for Metabase's own database.

1 Like

Thank you so much for your reply and clarification.