accountMetadataTransactionIdExists

This is used to match and include documents where a value exists for the accountMetadata.transactionId property. \\ Only true or false boolean values are accepted. A mix of operators with basic values is not supported. If accountMetadata.transactionId.exists is provided together with plain values for account, this exists operator is ignored. \\ Example: To filter all documents with accountMetadata.transactionId not set, use accountMetadata.account.transactionId=false