NOTE: These examples appear in other pages, including language reference documentation. See Wrangle Language.
Transformation Examples
Item  Description 

EXAMPLE  ARRAYINDEXOF and ARRAYRIGHTINDEXOF Functions  This example illustrates how to convert the index value of an array for a specified value searching from left to right and right to left by using ARRAYINDEXOF and ARRAYRIGTHINDEXOF functions. 
EXAMPLE  ARRAYLEN and ARRAYELEMENTAT Functions  This example illustrates how to return nbased number of elements in an array. 
EXAMPLE  ARRAYSLICE and ARRAYMERGEELEMENTS Functions  This example illustrates how to generate an Array that is a slice of an another Array, based on index numbers. The elements of this Array can then be merged into a String value. 
EXAMPLE  ARRAYSTOMAP Function  This example illustrates how to use the ARRAYSTOMAP and KEYS functions to convert values in Array or Object data type of keyvalue pairs. 
EXAMPLE  Base64 Encoding Functions  This example demonstrates how to convert an input string to a base64encoded value and back to ASCII text strings. 
EXAMPLE  Case Functions  This example demonstrates functions that can be used to change the case of String values. 
EXAMPLE  Comparison Functions1  This example illustrates the comparison functions in Dataprep by Trifacta®. 
EXAMPLE  Comparison Functions2  This example demonstrates functions for comparing the relative values of two functions. 
EXAMPLE  Comparison Functions Equal  This example demonstrates comparison functions. 
EXAMPLE  Conditional Calculations Functions  This example illustrates how to use the conditional calculation functions. 
EXAMPLE  COUNT Functions  This example demonstrates how to count the number of values and nonnull values within a group. 
EXAMPLE  COUNTIF Functions  This example demonstrates how to count the number of values within a group, based on a specified conditional test. 
EXAMPLE  Countpattern Transform  This example demonstrates how to count the number of occurrences of text patterns in a column. 
EXAMPLE  DATE and TIME Functions  This example provides an overview on various date and time functions. 
EXAMPLE  Date Difference Functions  This example demonstrates how to calculate the number of days between two input dates. 
EXAMPLE  DATEDIF Function  This example illustrates how to calculate the number of days that have elapsed between the order date and today. 
EXAMPLE  Date Functions  This example illustrates to how to use daterelated functions to derive specific values for a Datetime column type. 
EXAMPLE  Date Functions  Min Max and Mode  This example shows how you can apply statistical functions on Datetime columns. 
EXAMPLE  DATEIF Functions  This example illustrates how you can apply conditionals to calculate minimum, maximum, and most common date values. 
EXAMPLE  Day of Functions  This example illustrates how you can apply functions to derive dayofweek values out of a column of Datetime type. 
EXAMPLE  DEGREES and RADIANS Functions  This example illustrates to convert values from one unit of measure to the other. 
EXAMPLE  Delete and Keep Transforms  This examples illustrates how you can keep and delete rows from your dataset. 
EXAMPLE  Domain Functions  This examples illustrates how you can extract component parts of a URL using specialized functions for the URL data type. 
EXAMPLE  Double Metaphone Functions  This example illustrates how to use double metaphone functions to generate phonetic spellings in Dataprep by Trifacta®. 
EXAMPLE  Exponentional Functions  This example demonstrates the exponential functions. 
EXAMPLE  Extractkv and Unnest Transforms  This example shows how you can unpack data nested in an Object into separate columns. 
EXAMPLE  Extractlist Transform  This example illustrates how to extract values from a column. 
EXAMPLE  Flatten and Unnest Transforms  This example illustrates you to use the flatten and unnest transforms. 
EXAMPLE  Flatten and Valuestocols Transforms  This example shows how you can break out a column of nested values into separate rows and columns of data. 
EXAMPLE  IF Data Type Validation Functions  This example illustrates how to use the IF* functions for data type validation. 
EXAMPLE  IPTOINT Function  This examples illustrates how you can convert IP addresses to numeric values for purposes of comparison and sorting. 
EXAMPLE  KTHLARGESTDATE Functions  This example illustrates how you can apply conditionals to calculate minimum, maximum, and most common date values. 
EXAMPLE  KTHLARGEST Function  This example explores how you can use aggregation functions to calculate rank of values in a column. 
EXAMPLE  KTHLARGESTIF Function  This example illustrates how to use the conditional ranking functions. 
EXAMPLE  LIST and UNIQUE Function  This example demonstrates you to extract values from one column of an array into a new column. 
EXAMPLE  LISTIF Functions  This example illustrates you to identify and list all values within a group that meet a specified condition. 
EXAMPLE  LIST Math Functions  This example describes how to generate random array (list) data and then to apply statistical functions specifically created for arrays. 
EXAMPLE  Logical Functions 
This example demonstrate the AND , OR , and NOT logical functions.

EXAMPLE  Nested Functions  This example illustrates how to use the nested functions. 
EXAMPLE  NEXT Function  This example covers how to use the NEXT function to create windows of data from the current row and subsequent (next) rows in the dataset. You can then apply rolling computations across these windows of data. 
EXAMPLE  NOW and TODAY Functions  This example illustrates you to generate the date and time values for the current date and timestamp in the specified time zone. 
EXAMPLE  Numeric Functions  This example demonstrates how to use numeric functions to perform computations in your recipe steps. 
EXAMPLE  Percentile Functions  This example illustrates you to apply percentile functions. 
EXAMPLE  POW and SQRT Functions  In this example, you learn how to compute exponentials and square roots on your numeric data. 
EXAMPLE  PREV Function  This example describes how you can use the PREV function to analyze data that is available in a window in rows before the current one. 
EXAMPLE  Quote Parameter 
This example demonstrates how to use quote parameter for more sophisticated splitting of columns of data using the split transform.

EXAMPLE  RANDBETWEEN and PI Functions  This example illustrates how you can apply functions to generate random numeric data in your dataset. 
EXAMPLE  RANK Functions  This example demonstrates you to generate a ranked order of values. 
EXAMPLE  Replacement Transforms  This example illustrates the different uses of the replacement transformations to replace or extract cell data. 
EXAMPLE  Rolling Date Functions  This example describes how to use rolling functions for Datetime values. 
EXAMPLE  Rolling Functions  This example describes how to use rolling computational functions. 
EXAMPLE  Rolling Functions 2  This example describes how to use rolling statistical functions. 
EXAMPLE  ROLLINGKTHLARGEST Functions  This example describes how to use rolling kthlargest functions for calculating ranking of values within a defined window of rows. 
EXAMPLE  Rounding Functions  This example demonstrates how the rounding functions work together. 
EXAMPLE  Change data type transformation  This example illustrates how to clean up data by changing its data type to String, manipulating it using String functions, and then retyping the data to its proper data type. 
EXAMPLE  Rename columns with rows  This example illustrates how you can rename columns based on the contents of specified rows. 
EXAMPLE  Splitting with Different Delimiter Types  This example shows how you can split data from a single column into multiple columns using delimiters. 
EXAMPLE  STARTSWITH and ENDSWITH Functions  This example demonstrates functions that can be used to evaluate the beginning and end of values of any type using patterns. 
EXAMPLE  Statistical Functions  This example illustrates how you can apply statistical functions to your dataset. Calculations include average (mean), max, min, standard deviation, and variance. 
EXAMPLE  Statistical Functions Sample Method  This example shows some of the statistical functions that use the sample method of computation. 
EXAMPLE  String Cleanup Functions  This example demonstrates functions that can be used to clean up strings. 
EXAMPLE  String Comparison Functions  This example demonstrates functions that can be used to compare two sets of strings. 
EXAMPLE  SUMIF and COUNTDISTINCTIF Functions  This example illustrates how you can use conditional calculation functions. 
EXAMPLE  SUMIF Function  This example can be used to sum the values in a column based on a condition and organized by group. 
EXAMPLE  Time Zone Conversion Functions  This example shows how you can use functions to convert Datetime values to different time zones. 
EXAMPLE  Trigonometry Arc Functions  This example illustrates how to apply the inverse trigonometric (Arc) functions to your transformations. 
EXAMPLE  Trigonometry Functions  This example illustrates how to apply basic trigonometric functions to your transformations. 
EXAMPLE  Trigonometry Hyperbolic Arc Functions  This example illustrates how to apply inverse (arc) hyperbolic functions to your transformations. 
EXAMPLE  Trigonometry Hyperbolic Functions  This example illustrates how to apply hyperbolic trigonometric functions to your transformations. All of the functions take inputs in radians. 
EXAMPLE  TwoColumn Statistical Functions  This example illustrates statistical functions that can be applied across two columns of values. 
EXAMPLE  Type Functions  This example illustrates how various type checking functions can be applied to your data. 
EXAMPLE  Type Parsing Functions  This example shows how to use parsing functions for evaluating input values against the functionspecific data type. 
EXAMPLE  UNICODE Function 
In this example, you can see how the CHAR function can be used to convert numeric index values to Unicode characters, and the UNICODE function can be used to convert characters back to numeric values.

EXAMPLE  Unixtime Functions  This example illustrates how you can use functions to manipulate Unix time values in a column of Datetime type. 
EXAMPLE  Extract Values  In this example, you extract one or more values from a source column and assemble them in an Array column. 
EXAMPLE  Flatten an Array  This section describes how to flatten the values in an Array into separate rows in your dataset. 
EXAMPLE  Nest and Unnest JSON Records  This example illustrates how you can use unnesting and nesting transformations to reshape your JSON data. 
EXAMPLE  Nest Columns into Arrays  This section provides simple examples of nesting columns into Arrays by extracting values from a column or nesting one or more columns into an Array column. 
EXAMPLE  Nest Columns into Objects  This section provides a simple example of nesting columns into a new column of Object data type. 
EXAMPLE  Nest JSON Records  This section illustrates a simple example of how to nest tabular data into JSON records. 
EXAMPLE  Unnest an Array  This section describes how to unnest the values in an Array into separate columns in your dataset. 
EXAMPLE  Unnest JSON Records  You can unnest a set of JSON records into new columns of tabular data for easier manipulation within the application. 
EXAMPLE  Extract Keys From Objects  You can extract the keys from an Object column into an Array of String values. 
EXAMPLE  Extract Object Values  This simple example demonstrates how to extract nested values from Object elements into a separate column. 
EXAMPLE  Filtering Strings into Objects  You can create nested objects by filtering strings. In this example, column headers and column values are nested into a single entity in a new column of Object data type. 
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