message: Add index to performances collection
diff: @@ -270,6 +270,10 @@ export default class MongoDBStorage {
  await this.handleIndexesInCollection(Constants.DEFAULT_TENANT, 'tenants', [
  { fields: { subdomain: 1 }, options: { unique: true } },
  ]);
  + // Performances
  + await this.handleIndexesInCollection(Constants.DEFAULT_TENANT, 'performances', [
  + { fields: { timestamp: 1, group: 1, tenantID: 1 } },
  + ]);
  // Users
  await this.handleIndexesInCollection(Constants.DEFAULT_TENANT, 'users', [
  { fields: { email: 1 }, options: { unique: true } }
  