setDefaultsForProbe()

in src/config/glean-base.js [246:261]


  setDefaultsForProbe(store) {
    const state = store.getState();
    const { probe } = state;
    if (!probe.send_in_pings.includes(state.productDimensions.ping_type)) {
      // Try not to pick the 'All' option, at first.
      const index = probe.send_in_pings.length > 1 ? 1 : 0;
      let newPingtype = probe.send_in_pings[index];
      if (
        !Object.keys(this.dimensions.ping_type.values).includes(newPingtype)
      ) {
        // We don't know about this ping type, default to 'All'.
        newPingtype = '*';
      }
      store.setDimension('ping_type', newPingtype);
    }
  },