I'm sorry, but the knowledge sources do not contain any information about a suppression interval (or suppression-interval) option for the edr send-report command. The suppression interval is documented for edr monitor, where it controls how often alerts for the same issue are sent, but there is no mention of this feature being available for edr send-report. The available CLI options for edr send-report are not detailed in the provided sources, and the suppression interval is only referenced in the context of alerting, not report sending or sharing [CLI options](
https://docs.elementary-data.com/oss/cli-commands#cli-options) [Alerts configuration](
https://docs.elementary-data.com/oss/guides/alerts/alerts-configuration#alerts-cli-flags). If you need to limit the data included in the report (and thus potentially reduce noise), you can use the --days-back parameter with edr send-report to restrict the timeframe of the report, but this is not the same as alert suppression [Slack discussion](
https://slack.com/archives/C02CTC89LAX/p1680534551722499).