Nodes you should know
Here are the Nodes that do the heavy lifting in Flowgear
This page lists the most frequently used Nodes according to category. If you've just started with Flowgear, it's a good idea to take a quick read through it.
There are a large number of other Nodes (including Connectors) that are not linked here. The full list of Node is presented in the Node Chooser in the Console as well as in the Nodes list in the Help Center.
Workflow Processing
Choose - Enables branching of execution flow based on an expression.
Error - Throw custom exceptions (errors) within the Workflow.
For Each - Iterate over individual records in a document.
If - Control process flow by evaluating an expression.
Loop - Create a set number of iterations of a task. Also see Loop Exit.
Validate - Evaluates a set of properties against a set of validations.
Variable Bar - Create a Data Contract for your workflow by defining a set of variable inputs and outputs.
Workflow - Executes a sub-workflow. This enables you to develop highly-reusable workflows and is comparable to calling a method in code.
Web Calls
JSON Request - Execute a Web Request that takes a JSON payload and returns a JSON response.
SOAP Request - Execute a SOAP Request by populating the Envelope Header and Body. The raw SOAP Response is returned.
Web Request - Execute a Web Request.
Transforming and Analyzing Data
XML & JSON
JSON Convert - Convert between JSON and XML.
JSON Match - Matches keys in a JSON document.
QuickMap - Visually Data Mapper - enables transformation of source data so it's appropriate for a target endpoint.
XML Merge - Merge one XML document into another by matching rows on corresponding values.
XML Replace -| Replace multiple brace-encapsulated tags in a string template using an XML Document as a replacement dictionary.
XPath Match - Matches keys in an XML document.
XPath Replace - Match on an XPath in an XML document and replace it with a specific expression.
XSL Transform - Executes an XSL 1.0 transform.
Regular Expression
RegEx Match One - Returns the first match of a RegEx Pattern in an expression.
RegEx Matcher - Fires for all matches of a RegEx pattern in an expression.
String Manipulation
Format Value - Converts an expression to a specified type (eg. DateTime to String)
Formatter - Replaces tags out of a string expression. Used for string concatenation or string template completion.
String Builder - Provides a mechanism for appending strings to a variable that can be accessed from anywhere in the Workflow.
Substring - Returns a substring by offset or by matching start and end expressions.
General
Expression - Evaluates a C#-style expression, allowing you to query values of other Node Properties in code.
PDF Parser - Returns text from a PDF document.
Script - Executes arbitrary C# code, allowing you to query and set values of other Node Properties in code. Also support Custom Properties.
SQL
Query Connectors execute a SQL query against a SQL database while Table Update Connectors provide an efficient way to insert data into an existing SQL table including options to insert and/or update as well as specifying key fields.
Vendor-Specific Connectors
Microsoft SQL Query and Microsoft SQL Table Update
MySQL Query and MySQL Table Update
Oracle Query and Oracle Table Update
PostgreSQL Query and PostgreSQL Table Update
Generalized Connectors
ODBC Query and ODBC Table Update
ODBC Query and OLEDB Table Update
Email & SMS
Email Alert - Sends an alert from alert@flowgear.net to the designated recipients.
Microsoft Graph Email Watcher - retrieve email from an Exchange Online account. Also consider IMAP Watcher to monitor a specific mailbox folder using IMAP.
Single Email - Sends an email via SMTP using the provided SMTP server and credentials.
Data Reduction
Deduplicator - Removes duplicate data in an XML document by evaluating matches on an XPath.
Reduce - Easily remove unchanged records from a document.
Files
Filesystem
File Read and File Write - Reads and writes files as text or binary.
File Enumerate - enumerates all files matching a mask in a specified folder.
File Copy, File Move, File Delete, File Info - general file management Connectors.
File Watch - waits for a file to be created or modified in a specified folder.
FTP
FTP Read and FTP Write - Reads and writes files as text or binary.
FTP Enumerate - enumerates all files matching a mask in a specified folder.
FTP Copy, FTP Move, FTP Delete, FTP FTP - general file management Connectors.
SFTP
SFTP Read and SFTP Write - Reads and writes files as text or binary.
SFTP Enumerate - enumerates all files matching a mask in a specified folder.
SFTP Copy, SFTP Move, SFTP Delete, SFTP Info - general file management Connectors.
Processing File Data
Flat File - Converts a delimited or fixed-width file to XML, also converts XML to fixed-width or delimited.
Multi Record Flat File - Parse a multi-record flat file to XML or render an hierarchical XML document to a multi-record flat file.
Key-Value Stores
Get Key-Value 2 and Set Key-Value 2 - easily store key-value pairs to correlate transactions and records across systems.
Get Key-Values 2 and Set Key-Values 2 - bulk equivalents of the Get/Set Key-Value Nodes.
Workflow Scheduling (Triggers)
Day Scheduler - Schedule a daily task at an interval between a start and end time.
Week Scheduler - Schedule a task at an interval between a start and end time for specific days of the week.
Month Scheduler - Schedule a task for a specific day of the month.
Timer - Schedule a task for a specific interval.
General
Excel - Generate an Excel document from XML or convert an Excel document into XML.
Process Start - Execute a Windows Process synchronously or asynchronously and optionally engage with stdin, stdout and stderr.