locals { recipients_message = "${length(var.recipients) > 0 ? " @" : ""}${join(" @", var.recipients)}" alert_message = length(var.alert_recipients) > 0 ? "{{#is_alert}} @${join(" @", var.alert_recipients)}{{/is_alert}}" : "" alert_recovery_message = length(var.alert_recipients) > 0 ? "{{#is_alert_recovery}} @${join(" @", var.alert_recipients)}{{/is_alert_recovery}}" : "" warning_message = length(var.warning_recipients) > 0 ? "{{#is_warning}} @${join(" @", var.warning_recipients)}{{/is_warning}}" : "" warning_recovery_message = length(var.warning_recipients) > 0 ? "{{#is_warning_recovery}} @${join(" @", var.warning_recipients)}{{/is_warning_recovery}}" : "" #full_message = <