Config datasource

Nightingale supports various data sources, including:

• Prometheus, as well as other storage systems that support the Prometheus protocol, such as VictoriaMetrics and Thanos
• ElasticSearch, as well as other storage systems that support the ElasticSearch protocol, such as OpenSearch
• Grafana Loki

Add a data source in the Integrations-Data sources, select the corresponding data source type, fill in the data source address, username, password, and other information, and click Save.