metamask-extension/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.container.js

import { connect } from 'react-redux'
import MetaMetricsOptIn from './metametrics-opt-in.component'
import { setParticipateInMetaMetrics } from '../../../store/actions'
import { getFirstTimeFlowTypeRoute } from '../../../selectors'

const firstTimeFlowTypeNameMap = {
  create: 'Selected Create New Wallet',
  'import': 'Selected Import Wallet',
}

const mapStateToProps = (state) => {
  const { firstTimeFlowType, participateInMetaMetrics } = state.metamask

  return {
    nextRoute: getFirstTimeFlowTypeRoute(state),
    firstTimeSelectionMetaMetricsName: firstTimeFlowTypeNameMap[firstTimeFlowType],
    participateInMetaMetrics,
  }
}

const mapDispatchToProps = (dispatch) => {
  return {
    setParticipateInMetaMetrics: (val) => dispatch(setParticipateInMetaMetrics(val)),
  }
}

export default connect(mapStateToProps, mapDispatchToProps)(MetaMetricsOptIn)