Attachments Properties

The following properties provide settings for uploaded files.

To get a list of the available system properties, navigate to System Properties → All Properties.

Property name	Type	Default value	Description	Example
allowed_upload_file_extension	String	[]	Specify the file types that are allowed for uploading. If the value is an empty array, then all file formats are available.	If the property has the ["jpeg","png","pdf"] value, the files of other types are ignored.
max_file_size_upload	Integer	Not defined	Specify the maximum file size (in bytes) that can be uploaded. The hardcoded limit is 128 MB. A file of a size exceeding this value cannot be uploaded, even if the parameter value is greater than 134217728 (128 MB).	20971520
max_files_upload_count	Integer	Not defined	Specify the maximum number of files that can be uploaded at the same time.	20
s3.presigned.link.lifetime	Integer	60	Specify the predefined lifetime of the S3 downloading link in minutes.	If the property value is set to "0", then the link lifetime will be equal to the default one (60 minutes).
simple.attachments.ignored_tables_indexing	Array	sys_email, sys_import_source	Define the system table names in this property, the attachments within the records of these tables are not indexed.	sys_email, sys_import_source

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