velodrome/transform/plugins/multiplexer_wrapper.go
func (m *MultiplexerPluginWrapper) ReceiveIssueEvent(event sql.IssueEvent) []Point {
	points := []Point{}

	for _, plugin := range m.plugins {
		points = append(points, plugin.ReceiveIssueEvent(event)...)
	}

	return points
}
func (m *MultiplexerPluginWrapper) ReceiveIssueEvent(event sql.IssueEvent) []Point {
	points := []Point{}

	for _, plugin := range m.plugins {
		points = append(points, plugin.ReceiveIssueEvent(event)...)
	}

	return points
}
// ReceiveIssueEvent calls plugin.ReceiveIssueEvent() for all plugins