A comprehensive reference for all Power Automate workflow expression functions.
| Function | Task |
|---|---|
| chunk | Split a string or collection into chunks of equal length. |
| concat | Combine two or more strings, and return the combined string. |
| endsWith | Check whether a string ends with the specified substring. |
| formatNumber | Return a number as a string based on the specified format |
| guid | Generate a globally unique identifier (GUID) as a string. |
| indexOf | Return the starting position for a substring. |
| isFloat | Return a boolean that indicates whether a string is a floating-point number. |
| isInt | Return a boolean that indicates whether a string is an integer. |
| lastIndexOf | Return the starting position for the last occurrence of a substring. |
| length | Return the number of items in a string or array. |
| nthIndexOf | Return the starting position or index value where the nth occurrence of a substring appears in a string. |
| replace | Replace a substring with the specified string, and return the updated string. |
| slice | Return a substring by specifying the starting and ending position or value. |
| split | Return an array that contains substrings, separated by commas, from a larger string based on a specified delimiter character in the original string. |
| startsWith | Check whether a string starts with a specific substring. |
| substring | Return characters from a string, starting from the specified position. |
| toLower | Return a string in lowercase format. |
| toUpper | Return a string in uppercase format. |
| trim | Remove leading and trailing whitespace from a string, and return the updated string. |
| Function | Task |
|---|---|
| chunk | Split a string or collection into chunks of equal length. |
| contains | Check whether a collection has a specific item. |
| empty | Check whether a collection is empty. |
| first | Return the first item from a collection. |
| intersection | Return a collection that has only the common items across the specified collections. |
| item | Return the current item in the array during the action's current iteration. |
| join | Return a string that has all the items from an array, separated by the specified character. |
| last | Return the last item from a collection. |
| length | Return the number of items in a string or array. |
| reverse | Reverse the order of items in an array. |
| skip | Remove items from the front of a collection, and return all the other items. |
| sort | Sort items in a collection. |
| take | Return items from the front of a collection. |
| union | Return a collection that has all the items from the specified collections. |
| Function | Task |
|---|---|
| and | Check whether all expressions are true. |
| equals | Check whether both values are equivalent. |
| greater | Check whether the first value is greater than the second value. |
| greaterOrEquals | Check whether the first value is greater than or equal to the second value. |
| if | Check whether an expression is true or false. Based on the result, return a specified value. |
| isFloat | Return a boolean that indicates whether a string is a floating-point number. |
| isInt | Return a boolean that indicates whether a string is an integer. |
| less | Check whether the first value is less than the second value. |
| lessOrEquals | Check whether the first value is less than or equal to the second value. |
| not | Check whether an expression is false. |
| or | Check whether at least one expression is true. |
| Function | Task |
|---|---|
| array | Return an array from a single specified input. |
| base64 | Return the base64-encoded version for a string. |
| base64ToBinary | Return the binary version for a base64-encoded string. |
| base64ToString | Return the string version for a base64-encoded string. |
| binary | Return the binary version for an input value. |
| bool | Return the Boolean version for an input value. |
| createArray | Return an array from multiple inputs. |
| dataUri | Return the data URI for an input value. |
| dataUriToBinary | Return the binary version for a data URI. |
| dataUriToString | Return the string version for a data URI. |
| decimal | Return the decimal number for a decimal string. |
| decodeBase64 | Return the string version for a base64-encoded string. |
| decodeDataUri | Return the binary version for a data URI. |
| decodeUriComponent | Return a string that replaces escape characters with decoded versions. |
| encodeUriComponent | Return a string that replaces URL-unsafe characters with escape characters. |
| float | Return a floating point number for an input value. |
| int | Return the integer version for a string. |
| json | Return the JavaScript Object Notation (JSON) type value or object for a string or XML. |
| string | Return the string version for an input value. |
| uriComponent | Return the URI-encoded version for an input value by replacing URL-unsafe characters with escape characters. |
| uriComponentToBinary | Return the binary version for a URI-encoded string. |
| uriComponentToString | Return the string version for a URI-encoded string. |
| xml | Return the XML version for a string. |
| Function | Task |
|---|---|
| add | Return the result from adding two numbers. |
| div | Return the result from dividing two numbers. |
| max | Return the highest value from a set of numbers or an array. |
| min | Return the lowest value from a set of numbers or an array. |
| mod | Return the remainder from dividing two numbers. |
| mul | Return the product from multiplying two numbers. |
| rand | Return a random integer from a specified range. |
| range | Return an integer array that starts from a specified integer. |
| sub | Return the result from subtracting the second number from the first number. |
| Function | Task |
|---|---|
| addDays | Add days to a timestamp. |
| addHours | Add hours to a timestamp. |
| addMinutes | Add minutes to a timestamp. |
| addSeconds | Add seconds to a timestamp. |
| addToTime | Add specified time units to a timestamp. |
| convertFromUtc | Convert a timestamp from Universal Time Coordinated (UTC) to the target time zone. |
| convertTimeZone | Convert a timestamp from the source time zone to the target time zone. |
| convertToUtc | Convert a timestamp from the source time zone to Universal Time Coordinated (UTC). |
| dateDifference | Return the difference between two dates as a timespan. |
| dayOfMonth | Return the day of the month component from a timestamp. |
| dayOfWeek | Return the day of the week component from a timestamp. |
| dayOfYear | Return the day of the year component from a timestamp. |
| formatDateTime | Return the date from a timestamp. |
| getFutureTime | Return the current timestamp plus the specified time units. |
| getPastTime | Return the current timestamp minus the specified time units. |
| parseDateTime | Return the timestamp from a string that contains a timestamp. |
| startOfDay | Return the start of the day for a timestamp. |
| startOfHour | Return the start of the hour for a timestamp. |
| startOfMonth | Return the start of the month for a timestamp. |
| subtractFromTime | Subtract a number of time units from a timestamp. |
| ticks | Return the ticks property value for a specified timestamp. |
| utcNow | Return the current timestamp as a string. |
| Function | Task |
|---|---|
| parameters | Return a parameter value that is in the definition. |
| result | Return the results from the top-level actions in the specified scoped action. |
| actions | Return a actions value from other JSON name and value pairs or the output of the runtime action. |
| outputs | Return a actions value from the JSON value (same as actions()?['outputs']). |
| body | Return a actions values body from the JSON value (same as actions()?['outputs']?['body']). |
| trigger | Return the trigger value from other JSON name and value pairs or the output of the runtime action. |
| triggerOutputs | Return the trigger value from the JSON value (same as trigger()?['outputs']) |
| triggerBody | Return the trigger values body from the JSON value (same as trigger()?['outputs']?['body']) |
| item | Return the key of a record when used in a repeating action (like create csv table). |
| items | Return the current record inside a loop (Like apply to each). |
| iterationIndexes | Return the current iteration inside a Do until loop (same as a counter). |
| variables | Return a local variable. |
| Function | Task |
|---|---|
| action | Return the current action's output at runtime, or values from other JSON name-and-value pairs. |
| actions | Return an action's output at runtime, or values from other JSON name-and-value pairs. |
| body | Return an action's body output at runtime. |
| formDataMultiValues | Create an array with the values that match a key name in form-data or form-encoded action outputs. |
| formDataValue | Return a single value that matches a key name in an action's form-data or form-encoded output. |
| item | Return the current item in the array during the action's current iteration. |
| items | Return the current item from the specified loop. |
| iterationIndexes | Return the index value for the current iteration inside an Until loop. |
| listCallbackUrl | Return the "callback URL" that calls a trigger or action. |
| multipartBody | Return the body for a specific part in an action's output that has multiple parts. |
| outputs | Return an action's output at runtime. |
| parameters | Return the value for a parameter that is described in your workflow definition. |
| result | Return the inputs and outputs from the top-level actions inside the specified scoped action. |
| trigger | Return a trigger's output at runtime, or from other JSON name-and-value pairs. |
| triggerBody | Return a trigger's body output at runtime. |
| triggerFormDataValue | Return a single value matching a key name in form-data or form-encoded trigger outputs. |
| triggerMultipartBody | Return the body for a specific part in a trigger's multipart output. |
| triggerFormDataMultiValues | Create an array whose values match a key name in form-data or form-encoded trigger outputs. |
| triggerOutputs | Return a trigger's output at runtime, or values from other JSON name-and-value pairs. |
| variables | Return the value for a specified variable. |
| workflow | Return all the details about the workflow itself during run time. |
| Function | Task |
|---|---|
| uriHost | Return the host value for a uniform resource identifier (URI). |
| uriPath | Return the path value for a uniform resource identifier (URI). |
| uriPathAndQuery | Return the path and query values for a uniform resource identifier (URI). |
| uriPort | Return the port value for a uniform resource identifier (URI). |
| uriQuery | Return the query value for a uniform resource identifier (URI). |
| uriScheme | Return the scheme value for a uniform resource identifier (URI). |
| Function | Task |
|---|---|
| addProperty | Add a property and its value, or name-value pair, to a JSON object, and return the updated object. |
| coalesce | Return the first non-null value from one or more parameters. |
| removeProperty | Remove a property from a JSON object and return the updated object. |
| setProperty | Set the value for a JSON object's property and return the updated object. |
| xpath | Check XML for nodes or values that match an XPath (XML Path Language) expression, and return the matching nodes or values. |
Power DevBox