File Exists

Purpose

Search a folder for the presence of a file. If the file is found the workflow follows the ‘Exists’ path, otherwise the workflow follows the ‘Does Not Exist’ path.

This node can be used to change the flow of a workflow depending on whether a file exists.

File Exists Node

Configuration

File Exists Config

Filename

The name of the file that the system will look for. A specific filename such as ‘payments.txt’ can be used, alternatively wildcards can be used.

Wildcards

Standard * and ? wildcards are fully supported allowing you to copy all files matching a particular wildcard pattern.

The node can also use more advanced wildcards such as those based around ranges: […]

Wildcard Description Example Matches Does not match
* matches any number of characters myfile.txt myfile.txt or myfile.csv myfile1.txt
? matches a single character myfile?.txt myfile1.txt myfile22.txt
[abc] matches one of the characters provided [pf]ile.txt file.txt, pile.txt mile.txt
[a-z] matches one character from the range provided myfile[0-9].txt myfile1.txt, myfile2.txt myfile10.txt

Additionally use can use the ! character to apply ‘not’ logic

Wildcard Description Example Matches Does not match
[!abc] matches one of the characters NOT provided [pf]ile.txt mile.txt file.txt
[!a-z] matches one character NOT from the range provided myfile[0-9].txt myfilea.txt, myfile22.txt myfile1.txt

Folder

This is the path to a folder in your secure cloud file area of paygate.