Filter object using stringified JSON in MongoDB format. Allowed fields: operatorId, companyId, company.id, auth.idTag.id, auth.idTag.operatorId, auth.idTag.companyId, auth.idTag.customerId, auth.idTag.crmCustomerId, auth.type, transactionId, location.country, location.isPublic, location.crmCustomerId, auth.idTag.uid, startedAt, endedAt, updatedAt, createdAt, isRoaming, location.appUserId, location.id, location.type, consumed, role, evseId, sessionId, paymentMetadata.externalSessionId, roamingDetails.type, voucher.id, chargeBoxId. Mongo operators: $gt, $gte, $lt, $lte, $eq, $ne, $in, $nin, $exists, $regex. Logical operators: $or, $and.