[CronRunDate:]UPDATED

Outputs the next or last DateTime (in UTC) that a CRON expression will run (or last ran) on.


Compatibility

The macro can be used in all input document types and in Report Studio.


Usage

Both 'cronScheduleType=Next' and 'cronScheduleType=Last' are calculated directly from the CRON expression, however far away the date is. A macro error occurs only where the CRON expression genuinely has no such date - for example asking for the last run of a CRON that has never yet run.


Updates

v4.624 days ago · September 2026

'cronScheduleType=Last' is now calculated straight away rather than taking up to several minutes, and returns the last run date even when it was more than a year ago, which previously gave a macro error.


Parameters (94)
Mandatory (1)
Parameter TypePurpose Options Default
value
StringThe string value. N/A N/A
Behaviour (10)
Parameter TypePresencePurpose Options Default
desiredExecutionResult
List<ExecutionResult>OptionalIf specified, asserts the expected execution result of the macro. Accepts a single value or a semicolon-separated list of acceptable values (e.g. 'Success;Warning'). The macro executes normally; if the actual result matches any of the desired values, the result is converted to Success. If the actual result does not match, the result is converted to MacroError with a descriptive message. This is primarily used for testing and diagnostic purposes. Valid values are: 'Unknown', 'Success', 'MacroError', 'WorkerStopped', 'Running', 'Warning', 'NeverRun', 'Cancelled', 'Pending', 'Paused', 'SystemError', 'Deferred' and 'Stopped'.
  • Cancelled
  • Deferred
  • MacroError
  • NeverRun
  • Paused
  • Pending
  • Running
  • Stopped
  • Success
  • SystemError
  • Warning
  • WorkerStopped
N/A
errorOnOverflow
BooleanOptionalShould NCalc expression evaluation throw error on Overflow
  • true
  • false
true
expectedType
StringOptionalIf specified, asserts the expected output type of the macro result. The macro executes normally; if the actual type does not match, a macro error is generated. Requires 'storeAs', 'storeAsHidden', or 'storeFormattedValueAs' to be set for typed validation. Valid types include CLR names (e.g. Int32, Int64, Single, Double, Boolean, String, JArray, JObject) and C# keyword aliases (e.g. int, long, float, double, bool, string, uint, ulong, short, ushort, byte, sbyte, decimal, char, object). The special value 'Number' matches any numeric type. N/A N/A
expectedValue
StringOptionalIf specified, asserts the expected output value of the macro result. The macro executes normally; if the actual value does not match, a macro error is generated. When 'storeAs' or 'storeAsHidden' is set, the stored variable value is compared. Otherwise, the document output text is compared. N/A N/A
hidden
BooleanOptionalWhether to hide the macro output.
  • true
  • false
false
if
StringOptionalThe condition that must be true in order for the macro to be executed/evaluated. Must either evaluate to true or false, for example: "3+5=8" or "contains('abcd', 'z')". N/A true
mode
MacroModeOptionalThe mode in which variables are stored. In legacy mode (default for Schedules), the variable created is a string and formatted. In normal mode (default for Report Studio), the output variable is stored as a strongly-typed object, e.g. an Int32 or a JArray etc., rather than a formatted string.
  • Legacy
  • Normal
Legacy
obfuscation
ObfuscationTypeOptionalObfuscation type. Use obfuscation to write reports where sensitive data is hidden. When used, ReportMagic guarantees that the same input string will map to the same output string for the whole of the report (but the next time the report runs, it will most likely map to a different value). If you use obfuscation, the property in your macro will not show up and instead, you will see a fake item of the obfuscation type chosen.
  • None
  • UkTown
  • DeviceName
  • Company
  • IpAddress
  • PrivateIpAddress
None
redact
BooleanOptionalWhether substituted variables are hidden from macro results (and the word 'REDACTED' will appear in progress screens and elsewhere in the web UI).
  • true
  • false
false
warning
StringOptionalIf specified, adds a warning message for this macro. This is processed as an NCalc, and the warning message will ALWAYS be present and will be the value of the evaluated NCalc expression. N/A N/A
Colours (21)
Parameter TypePresencePurpose Options Default
colorTableCell
BooleanOptionalWhether to color table cells if thresholds are breached, rather than color the text.
  • true
  • false
true
criticalFontBackgroundColor
ColorOptionalThe critical font background color to use. If omitted, no change is made. N/A
criticalFontColor
ColorOptionalThe critical font color to use. If omitted, no change is made. N/A
criticalTableCellBackgroundColor
ColorOptionalThe critical table cell background color to use. If omitted, no change is made. N/A
errorFontBackgroundColor
ColorOptionalThe error font background color to use. If omitted, no change is made. N/A
errorFontColor
ColorOptionalThe error font color to use. If omitted, no change is made. N/A
errorTableCellBackgroundColor
ColorOptionalThe error table cell background color to use. If omitted, no change is made. N/A
fatalFontBackgroundColor
ColorOptionalThe fatal font background color to use. If omitted, no change is made. N/A
fatalFontColor
ColorOptionalThe fatal font color to use. If omitted, no change is made. N/A
fatalTableCellBackgroundColor
ColorOptionalThe fatal table cell background color to use. If omitted, no change is made. N/A
fontBackgroundColor
ColorOptionalThe font background color to use. N/A
fontColor
ColorOptionalThe font color to use. N/A
infoFontBackgroundColor
ColorOptionalThe info font background color to use. If omitted, no change is made. N/A
infoFontColor
ColorOptionalThe info font color to use. If omitted, no change is made. N/A
infoTableCellBackgroundColor
ColorOptionalThe info table cell background color to use. If omitted, no change is made. N/A
normalFontBackgroundColor
ColorOptionalThe normal font background color to use. If omitted, no change is made. N/A
normalFontColor
ColorOptionalThe normal font color to use. If omitted, no change is made. N/A
normalTableCellBackgroundColor
ColorOptionalThe normal table cell background color to use. If omitted, no change is made. N/A
warningFontBackgroundColor
ColorOptionalThe warning font background color to use. If omitted, no change is made. N/A
warningFontColor
ColorOptionalThe warning font color to use. If omitted, no change is made. N/A
warningTableCellBackgroundColor
ColorOptionalThe warning table cell background color to use. If omitted, no change is made. N/A
Formatting (15)
Parameter TypePresencePurpose Options Default
criticalFontBold
BooleanOptionalChange the critical font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
criticalFontSize
DoubleOptionalChange the critical font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
errorFontBold
BooleanOptionalChange the error font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
errorFontSize
DoubleOptionalChange the error font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
fatalFontBold
BooleanOptionalChange the fatal font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
fatalFontSize
DoubleOptionalChange the fatal font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
fontBold
BooleanOptionalChange the font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
fontSize
DoubleOptionalChange the font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
format
StringOptionalThe formatting to use for numbers. You can also specify 'format=string' to force numbers to be treated as strings. For dates, C# date formats are supported, plus two special values (in any casing): 'format=dayOfWeek' for the day of the week as a number (Sunday = 0; use 'format=dddd' for the day name) and 'format=epoch' for the number of seconds since 1970-01-01 UTC. N/A N/A
infoFontBold
BooleanOptionalChange the info font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
infoFontSize
DoubleOptionalChange the info font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
normalFontBold
BooleanOptionalChange the normal font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
normalFontSize
DoubleOptionalChange the normal font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
warningFontBold
BooleanOptionalChange the warning font weight (true=strong, false=normal). If omitted, no change is made.
  • true
  • false
N/A
warningFontSize
DoubleOptionalChange the warning font size in points. If omitted, no change is made.
  • From 2 to 200
N/A
Conditional Formatting (35)
Parameter TypePresencePurpose Options Default
criticalEq
StringOptionalThe macro is considered 'critical' if the output is equal to this value. N/A N/A
criticalGe
StringOptionalThe macro is considered 'critical' if the output is greater than or equal to this value. N/A N/A
criticalGt
StringOptionalThe macro is considered 'critical' if the output is greater than this value. N/A N/A
criticalIf
StringOptionalThe macro is considered 'critical' if the expression evaluates to true. Use 'value' as the macro output in the expression. N/A N/A
criticalLe
StringOptionalThe macro is considered 'critical' if the output is less than or equal to this value. N/A N/A
criticalLt
StringOptionalThe macro is considered 'critical' if the output is less than this value. N/A N/A
criticalNe
StringOptionalThe macro is considered 'critical' if the output is not equal to this value. N/A N/A
errorEq
StringOptionalThe macro is considered 'error' if the output is equal to this value. N/A N/A
errorGe
StringOptionalThe macro is considered 'error' if the output is greater than or equal to this value. N/A N/A
errorGt
StringOptionalThe macro is considered 'error' if the output is greater than this value. N/A N/A
errorIf
StringOptionalThe macro is considered 'error' if the expression evaluates to true. Use 'value' as the macro output in the expression. N/A N/A
errorLe
StringOptionalThe macro is considered 'error' if the output is less than or equal to this value. N/A N/A
errorLt
StringOptionalThe macro is considered 'error' if the output is less than this value. N/A N/A
errorNe
StringOptionalThe macro is considered 'error' if the output is not equal to this value. N/A N/A
fatalEq
StringOptionalThe macro is considered 'fatal' if the output is equal to this value. N/A N/A
fatalGe
StringOptionalThe macro is considered 'fatal' if the output is greater than or equal to this value. N/A N/A
fatalGt
StringOptionalThe macro is considered 'fatal' if the output is greater than this value. N/A N/A
fatalIf
StringOptionalThe macro is considered 'fatal' if the expression evaluates to true. Use 'value' as the macro output in the expression. N/A N/A
fatalLe
StringOptionalThe macro is considered 'fatal' if the output is less than or equal to this value. N/A N/A
fatalLt
StringOptionalThe macro is considered 'fatal' if the output is less than this value. N/A N/A
fatalNe
StringOptionalThe macro is considered 'fatal' if the output is not equal to this value. N/A N/A
infoEq
StringOptionalThe macro is considered 'info' if the output is equal to this value. N/A N/A
infoGe
StringOptionalThe macro is considered 'info' if the output is greater than or equal to this value. N/A N/A
infoGt
StringOptionalThe macro is considered 'info' if the output is greater than this value. N/A N/A
infoIf
StringOptionalThe macro is considered 'info' if the expression evaluates to true. Use 'value' as the macro output in the expression. N/A N/A
infoLe
StringOptionalThe macro is considered 'info' if the output is less than or equal to this value. N/A N/A
infoLt
StringOptionalThe macro is considered 'info' if the output is less than this value. N/A N/A
infoNe
StringOptionalThe macro is considered 'info' if the output is not equal to this value. N/A N/A
warningEq
StringOptionalThe macro is considered 'warning' if the output is equal to this value. N/A N/A
warningGe
StringOptionalThe macro is considered 'warning' if the output is greater than or equal to this value. N/A N/A
warningGt
StringOptionalThe macro is considered 'warning' if the output is greater than this value. N/A N/A
warningIf
StringOptionalThe macro is considered 'warning' if the expression evaluates to true. Use 'value' as the macro output in the expression. N/A N/A
warningLe
StringOptionalThe macro is considered 'warning' if the output is less than or equal to this value. N/A N/A
warningLt
StringOptionalThe macro is considered 'warning' if the output is less than this value. N/A N/A
warningNe
StringOptionalThe macro is considered 'warning' if the output is not equal to this value. N/A N/A
Time & Date (1)
Parameter TypePresencePurpose Options Default
cronScheduleType
CronScheduleTypeOptionalWhether to output the next scheduled date for the specified CRON, or the previous relevant date. If either are invalid or fail to calculate, a macro error will occur.
  • Next
  • Last
Next
Filtering & Sorting (4)
Parameter TypePresencePurpose Options Default
find
List<String>OptionalThe string value(s) to find in the value. N/A N/A
regexFind
List<String>OptionalThe Regex pattern(s) to find in the value. N/A N/A
regexReplaceWith
List<String>OptionalThe Regex string value(s) to use to replace the string specified in the regexFind parameter. Ignored if the regexFind parameter is not specified. Mandatory if the regexFind parameter is specified and the number of replacements must match the number of regexFinds. N/A N/A
replaceWith
List<String>OptionalThe string value(s) to use to replace the string specified in the find parameter. Ignored if the find parameter is not specified. Mandatory if the find parameter is specified and the number of replacements must match the number of finds. N/A N/A
Output (1)5 additional
Parameter TypePresencePurpose Options Default
delimiter
CharOptionalSeparates the items WITHIN the list parameters find/replaceWith and regexFind/regexReplaceWith. It does NOT split the value itself, which is a common misunderstanding: a macro that splits its value into a list always splits it on a semicolon, whatever this is set to. Where a macro joins a list of results back together, this is the character used. N/A ;
Additional (5)
Parameter TypePresencePurpose Options Default
failureText
StringOptionalThe text to display should the macro fail to execute. Note that a poorly-specified macro (e.g. omitting mandatory parameters) will still result in an error message. N/A N/A
failureVariable
StringOptionalThe name of a variable to create should the macro fail to execute. The variable will be a text variable, and will contain either the failure text (only if the failureText parameter is set), otherwise it will contain the exception / failure message. N/A N/A
storeAs
StringOptionalThe variable to store the result as. If the variable name ends 'Json' (any casing) its value is wrapped in json tags. That marks the value as JSON so it can be passed straight into a parameter that expects json content, and the RMScript editor also displays it with JSON highlighting. When several variables are stored at once each one is judged by its own name. N/A N/A
storeAsHidden
StringOptionalThe variable to store the result as, while hiding the output. Equivalent to 'storeAs=ThisValue, hidden=true'. N/A N/A
storeFormattedValueAs
StringOptionalThe name of the STRING variable to store the result as and output (both will use the same format) into the report. Note that if you also use 'storeAsHidden' in the same macro, you should not expect the output to be hidden, as this parameter overrides that. As with 'storeAs', a name ending 'Json' has its value wrapped in json tags. N/A N/A
General (1)1 additional
Parameter TypePresencePurpose Options Default
value
StringMandatoryThe string value. N/A N/A
Additional (1)
Parameter TypePresencePurpose Options Default
comment
StringOptionalAdd a comment to make your document template more readable. The comment is discarded in the output document. N/A N/A

Examples (11)

Example 1

This example finds the next date and time that the CRON expression would run on:

[CronRunDate: value="0 0 0 1 1 ?", cronScheduleType=Next, storeAs=A]
Outputs: 2026-01-01 00:00:00

Example 2

This example finds the last date and time that a CRON expression for midnight every day in May 2024 would have run on:

[CronRunDate: value="0 0 0 * 5 ? 2024", cronScheduleType=Last, storeAs=B]
Outputs: 2024-05-31 00:00:00

Example 3

This example finds the next date and time that the CRON expression would run on, and uses the 'format' parameter to format the date output differently:

[CronRunDate: value="0 0 12 1 1/4 ? *", cronScheduleType=Next, format=HH:mm:ss yyyy-MM-dd, storeAs=C]
Outputs: 12:00:00 2025-05-01

Example 4

This example finds the next date and time that the CRON expression would run on. It uses the 'find' and 'replaceWith' parameters to change the input CRON's meaning FROM 2am every 12 days, TO 5am every 15 days:

[CronRunDate: value="0 0 2 1/12 * ? *", cronScheduleType=Next, find=2, replaceWith=5, storeAs=D]

Example 5

This example finds the next date and time that the CRON expression would run on. It uses the 'find' and 'replaceWith' parameters to change the input CRON's meaning FROM 3am only on Monday through Friday, TO 3am only on Wednesday through Friday :

[CronRunDate: value="0 0 3 ? * MON-FRI *", cronScheduleType=Next, find=MON, replaceWith=WED, storeAs=E]

Example 6

This example finds the next date and time that the CRON expression would run on. It uses the 'find' and 'replaceWith' parameters to change the input CRON's meaning FROM midday only on a Monday, Tuesday and Sunday, TO midday only on a Friday through Sunday. It also uses the 'delimiter' to indicate the separator character which delimits each item specified by the 'find' and 'replaceWith' parameters (i.e. multiple items separated by a % sign). Omit this parameter to use the default semi-colon:

[CronRunDate: value="0 0 12 ? * MON,TUE,SUN *", cronScheduleType=Next, find=MON%TUE, replaceWith=FRI%SAT, delimiter=%, storeAs=F]

Example 7

This example finds the next date and time that the CRON expression would run on. It uses the 'find' and 'replaceWith' parameters to change the input CRON's meaning FROM midday on day 1 of the month every 4 months, TO midday on day 1 of the month every 3 months:

[CronRunDate: value="0 0 12 1 1/4 ? *", cronScheduleType=Next, find=4, replaceWith=3, storeAs=G]

Example 8

This example finds the next date and time that the CRON expression would run on. It uses the 'find' and 'replaceWith' parameters to change the input CRON's meaning FROM 12:09pm on the third Thursday of the month every 2 months, TO 2:18pm on the third Thursday of the month every 2 months. It also uses the 'delimiter' to indicate the separator character which delimits each item specified by the 'find' and 'replaceWith' parameters (i.e. multiple items separated by a % sign). Omit this parameter to use the default semi-colon:

[CronRunDate: value="0 9 12 ? 1/2 THU#3 *", cronScheduleType=Next, find=9%12, replaceWith=18%14, delimiter=%, storeAs=H]

Example 9

This example finds the next date and time that the CRON expression would run on. It uses the 'regexFind' and 'regexReplaceWith' parameters to change the input CRON's meaning FROM 2am every 12 days, TO 5am every 12 days. Note the use of back-ticks in the 'regexFind' parameter which is used to ensure that square brackets in the regex expression do not affect macro parsing:

[CronRunDate: value="0 0 2 1/12 * ? *", cronScheduleType=Next, regexFind=`([2])`, regexReplaceWith=5, storeAs=I]

Example 10

This example finds the next date and time that the CRON expression would run on. It uses the 'regexFind' and 'regexReplaceWith' parameters to change the input CRON's meaning FROM 3am only on Monday through Friday, TO 3am only on Monday through Wednesday. Note the use of back-ticks in the 'regexFind' parameter which is used to ensure that square brackets in the regex expression do not affect macro parsing:

[CronRunDate: value="0 0 3 ? * MON-FRI *", cronScheduleType=Next, regexFind=`([FRI])`, regexReplaceWith=WED, storeAs=J]

Example 11

This example finds the next date and time that the CRON expression would run on. It uses the 'regexFind' and 'regexReplaceWith' parameters to change the input CRON's meaning FROM 12:07pm on day 1 of the month every 4 months, TO 12:03pm on day 1 of the month every 4 months. Note the use of back-ticks in the 'regexFind' parameter which is used to ensure that square brackets in the regex expression do not affect macro parsing:

[CronRunDate: value="0 7 12 1 1/4 ? *", cronScheduleType=Next, regexFind=`([7])`, regexReplaceWith=3, storeAs=K]

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