message: Perf - Reduce DB size and removed unused index
diff: @@ -364,8 +364,8 @@ export default class MongoDBStorage {
  ]);
  // Performances
  await this.handleIndexesInCollection(Constants.DEFAULT_TENANT_ID, 'performances', [
  - { fields: { timestamp: 1 }, options: { expireAfterSeconds: 14 * 24 * 3600 } },
  - { fields: { timestamp: 1, group: 1, tenantSubdomain: 1 } },
  + { fields: { timestamp: 1 }, options: { expireAfterSeconds: 2 * 24 * 3600 } },
  + // { fields: { timestamp: 1, group: 1, tenantSubdomain: 1 } }, - this index seems wrong and useless
  ]);
  // Users
  await this.handleIndexesInCollection(Constants.DEFAULT_TENANT_ID, 'users', [
  