Developer Function: Server Script: items.MaxDate
## Overview
This is the "MaxDate Method" of the "「items Object」". It gets the date value of the target date value column in the specified table. You can specify selection conditions to narrow down the records to be aggregated.
## Limitations
1. Cannot be used for anything other than "「Date Column」".
## Syntax
```
items.MaxDate (siteId, columnName, view)
```
## Parameters
|Parameter|Type|Required|Description|
|:----------|:----------|:---:|:---------------------------|
|siteId|object|Yes|Specify the site ID of the target table|
|columnName|string|Yes|Specify the date value column to be calculated|
|view|string|No|Specify the conditions for the records to be selected|
## Return Value
Return the maximum value of the specified date value column in the target table.
If the specified specified date value column is not found「utilities.EmptyTime」is returned.
## Usage Example 1
The following example gets the maximum value of DateA in the record registered in the table with site ID of 2.
##### JavaScript
```
let maxDate = items.MaxDate(2, 'DateA');
```
## Usage Example 2
The following example gets the maximum value of DateA in the record whose Status is 200 (running) in the table with site ID 2.
##### JavaScript
```
let view = {
"View": {
"ColumnFilterHash": {
"Status": "[\"200\"]"
}
}
};
let maxDate = items.MaxDate(2, 'DateA', JSON.stringify(view));
context.Log(maxDate);
```
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