All Expressions
- add duration - adds a time duration to a datetime value
- add period - adds a calendar period to a datetime value
- append - append a value to a list
- Average - Aggregator accumulating an average
- Boolean - Boolean checkbox
- Boolean Parser - Function parsing strings to booleans
- BSON - Ordered map of string keys to values
- capture - extracts groups matched by a regular expression pattern
- Charsets - Selector box offering known character encodings
- Collect - Aggregator collecting values into a list
- Collect Distinct - Aggregator collecting distinct values into a list
- Compare datetimes - Compares datetime values
- Compare numbers - Compares numeric values
- Compare strings - Compares string values
- Compare strings using locale - Compares string values using locale rules
- concat - append multiple lists into a single list
- contains - check if a dict has a given value, or a list has a given element
- Count - Aggregator counting values
- Count Distinct - Aggregator counting distinct values
- Data Grid - Data Grid
- Database Definition - Defines a database connection
- Database Reference - References a database in flow services
- Database Schema - Name of a SQL database schema
- Database Table - Name of a SQL database table
- Datetime - A datetime value
- Datetime Formatter - Function converting datetimes to strings
- Datetime Parser - Function parsing strings to datetimes
- Datetime Pattern - Selector box offering common datetime patterns
- day of month - the day of month of a datetime
- day of week - the day of week of a datetime
- day of year - the day of year of a datetime
- days between - the number of days between two datetimes
- delete - delete an item from a dict or list
- Dict - Map of string keys to values
- drop - get all except the first n items from a list
- duration between - duration between two datetimes
- Earliest - Aggregator finding the earliest datetime
- end of month - the end of month for a given datetime
- ends with - checks if a string ends with a given suffix
- Excel Cell Format - Defines a Cell in Excel
- Field Reference - References an input field
- File - Path to a local file
- Filesystem Definition - Defines a filesystem
- Filesystem Reference - References a filesystem in flow services
- filter - filters values in a list or dict
- find - find a value in a list
- find index - find the index of a value in a list
- find last - find a value in a list searching from the end
- find last index - find the index of a value in a list searching from the end
- First - Aggregator finding the first value
- Formula - A free-form tweakflow expression
- from unix timestamp - datetime derived from a unix timestamp
- Generate address - Generates a random postal address
- Generate color - Generates a random color
- Generate datetime - Generates a datetime value
- Generate dict - Generates a dict
- Generate from list - Generates a value from a given list
- Generate list - Generates a list of items
- Generate number - Generates a numeric value
- Generate person - Generates a randomized person dict
- Generate string - Generates a random string
- Generate text - Generates paragraphs of text
- Generate vehicle - Generates a car description dict
- Generate word - Generates a random word
- Generate workplace - Generates a workplace description dict
- get - get a value from a dict or list
- get in - get a value from a nested data structure
- group by - groups items into a dict of lists
- group deep by - groups items into a nested dict of lists
- Hadoop Definition - Defines a Haddoop installation
- Hadoop Reference - References a Hadoop installation in flow services
- has - check if a dict has a given key, or a list has a given index
- hash - calculates a digest hash
- head - first item of a list
- hour - the hour of a datetime
- hours between - the number of hours between two datetimes
- index by - index items into a dict
- index deep by - index items into a nested dict
- index of - finds the first occurrence of a substring in a string
- initial - all items of a list except for the last
- insert - insert a value into a list
- is empty - returns whether a list or dict is empty
- join - concatenates a list of strings
- JSON Formatter - Function converting data to a JSON string
- JSON Parser - Function parsing JSON strings to values
- Kafka Definition - Defines a Kafka connection
- Kafka Reference - References a Kafka definition in flow services
- keys - keys of a dict or indexes of a list
- Last - Aggregator finding the last value
- last - last item of a list
- last index of - finds the last occurrence of a substring in a string
- Latest - Aggregator finding the latest datetime
- length - returns the number of characters in a given string
- Line Ending - Selector box offering common text line separators
- List - List of values
- Locale - Selector box offering known locales
- lower case - converts a string to lower case
- make - creates a datetime value
- map - transform all values in a list or dict
- matches - checks if a string matches a given regular expression pattern
- Max - Aggregator finding a maximum
- merge - merge multiple dicts into a single dict
- midnight - sets the time of a datetime value to midnight
- Min - Aggregator finding a minimum
- minute - the minute of a datetime
- minutes between - the number of minutes between two datetimes
- Mongodb Collection - Name of a Mongodb collection
- Mongodb Database - Name of a Mongodb database
- MongoDB Definition - Defines a MongoDB connection
- MongoDB Reference - References a MongoDB definition in flow services
- month - the month of a datetime
- months between - the number of months between two datetimes
- nanosecond - the nanosecond of a datetime
- Nil - special value of 'nil' indicating the absence of a value
- Non-Printable Characters - Selector box offering common non-printable characters
- Number - A numeric value
- Number Formatter - Function converting numbers to strings
- Number Parser - Function parsing strings to numbers
- Number Patterns - Selector box offering common number patterns
- OAuth 2.0 Definition - Defines OAuth 2.0 credentials
- OAuth 2.0 Reference - References OAuth 2.0 credentials in flow services
- offset seconds - the offset seconds of a datetime
- omit - remove keys from a dict
- parse JSON - converts a JSON string to a data structure
- Password - A password string
- percent-decode - returns percent-decoded version of given string
- percent-encode - returns URL percent-encoding of the given string
- period between - the calendar period between two datetimes
- prepend - prepend a value to a list
- put - put a value into a dict or list
- put in - place a value in a nested data structure
- quarter - the quarter of a datetime
- range - make a list of consecutive integer numbers
- Records - List of dict values
- reduce - accumulate a new value from all values in a list or dict
- Reference - References any flow or step variable
- repeat - make a list with identical elements
- replace - replaces each occurrence of a substring
- reverse - list in reverse order
- Row Reference - References current input row
- same instant at zone - returns the same instant in a different time zone
- scan - scans a string for regular expression matches and extracts groups
- second - the second of a datetime
- seconds between - the number of seconds between two datetimes
- select - get a subset of values from a dict or list
- Separators - Selector box offering common separator characters
- set day of month - Sets the day of month component of a datetime
- set hour - Sets the hour component of a datetime
- set minute - Sets the minute component of a datetime
- set month - Sets the month component of a datetime
- set nanoseconds - Sets the nanosecond component of a datetime
- set second - sets the second component of a datetime
- set time - sets the time components of a datetime value
- set time zone - sets the time zone component of a datetime
- set year - Sets the year component of a datetime
- SHA or MD5 Hash - Function calculating a SHA or MD5 digest hash
- size - number of elements in a list or dict
- slice - extract a slice from a list
- slices - split a list into slices of same size
- Smtp Definition - Defines a SMTP mail server connection
- Smtp Reference - References an SMTP server in flow services
- split - splits a string using a separator
- Split String - Function splitting a string on a separator
- starts with - checks if a string starts with a given prefix
- Step Result - Selector box offering step result values
- String - A single line string
- String Parser - Function processing input strings
- stringify JSON - converts a data structure to a JSON string
- substing - extracts a portion of a string
- Sum - Aggregator accumulating a sum
- tail - all items of a list except for the first
- take - get the first n items from a list
- Text - A multi-line string
- time zone - the time zone of a datetime
- Timezones - Selector box offering known timezones
- trim - trims any whitespace from the beginning and end of a string
- unique - remove duplicates from a list
- unix timestamp - the unix timestamp of a datetime
- update - update a value in a dict or list
- update in - update a value in nested data structure
- upper case - converts a string to upper case
- values - values of a dict or list
- week of year - the week of year of a datetime
- year - the year of a datetime
- years between - the number of years between two datetimes