parent.js

class Parent extends Component{

componentDidMount(){
   this.props.getAllEvents() // loads all data  
}

render(){

return(
<Alerts  data={events} />
<Messages data={events} />
)
}
}
export connect(null,actions)(Parent)

const Allerts = ({alerts}) => 
    // render {alerts} 
const selector =(state) =>({
   alerts: selectors.alerts(state) 
})
export connect(selector)(Alerts);

const selectors = (state) =>
   state.allevents.filter(f => f.type == 'alert');