# OpenSearch and Grafana To set up visual dashboards of DMARC data, install OpenSearch and Grafana. ## Installation OpenSearch: https://opensearch.org/docs/latest/install-and-configure/install-opensearch/index/ Grafana: https://grafana.com/docs/grafana/latest/setup-grafana/installation/ ## Records retention Starting in version 5.0.0, `parsedmarc` stores data in a separate index for each day to make it easy to comply with records retention regulations such as GDPR.