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In the Filter array action, we will provide the array of the SharePoint list item in the from field and then we will provide the condition to filter the items array where the employee name contains the string value John. Do you have any other tips for handling empty arrays in your flows? ['Users']) The above expression will return the count of the number of items in the array returned from the Users field. And the provide. But when we used empty () it produces the expected result as the string is clearly empty. I think my problem was that I was testing my conditionals against a value in the object, not the object itself. Then provide the varArray from dynamic content. Initialize variables for each field (no value). For my expertise knowledge and SharePoint tutorials, Microsoft has been awarded a SharePoint MVP(8 times), check out My MVP Profile. Takes two arguments and returns true if the first argument is greater than the second argument. empty(-contenthere-) = true, to check blank value for multiple columns of SharePoint null expression not working, every time condition is true but there are blank columns in SharePoint. To send an email, Power automate automatically add the Apply to each action, and then we will Send an email outlook action as shown below. : ), Ive tried so many ways to solve for the null issue, I just dont know where to go next. On the other hand, to check if field in SharePoint item is empty, you must use null expression. Lets start this tutorial with one of the most commonly used compare operator equal to in the filter array action of Power Automate. Whenever we need to filter data in power automate, we get only two options. I would check in 2 times : if not IsNull (ls_name) then if ls_name <> "" then //not empty else //empty end if else //null end if. After successfully running the flow, we will receive the above email with the employee name to verify the result as per the Sharepoint list item. Read Power Automate delete all items in SharePoint list. Then in value choose Department from dynamic content, the operator is equal to and in value IT. Next, we will select the Filter array data operator of the Power Automate flow. Best Regards, Community Support Team _ Barry If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. Here we will how to filter the array of SharePoint items based on the choice column using Power Automate. The Power automate flow will automatically add the Apply to each action for the array of filtered items. Next, we add the Filter array action to filter the array of values from the SharePoint list. Takes two arguments and returns true if both values are true. Suppose we have a Sharepoint list with employee detail as shown in the below image and the requirement is to get all the employees whose age is equal to 50 and whose department is equal to IT. My preference goes to the length() expression to check the length of the array (number of items in it) as used to check if file or item exists. Notice extra lines are removed from the table. We will create a flow that will trigger manually. As Power Automate connects to multiple sources, there is no standard what the condition if field is empty should look like. Then map the header with value. Once we save our flow and manually run it, we will get an array of items with employees detail. Condition control. We will use the not equal to operator to filter the employees based on the Department column and we will click on advance mode to write the below condition. If its 0, then its empty. After successfully running the flow, we will receive the above email with the employee name to verify the result as per the Sharepoint list item. Then provide the Location, Excel Demo, File, and Table. Read Power Automate create table with examples. The length expression will return the number of characters in a string value, but it will also return the number of elements in an array value. To achieve the above requirement, we will create a flow that will trigger manually. This setup will allow you to test and handle empty arrays as well as create multiple flow branches based on the count of elements in your array. When you test the array, you can then use a Condition or Switch action to handle your empty array and prevent any run errors. Please follow this link to know more about the OData filter query in Power Automate. Now, it is time to learn how to use the less than operator of the Filter array action in Power Automate. To reference or work with these values in expressions, you can use functions that the Workflow Definition Language provides. Add the value token to the Select an output from previous steps box. We will begin by creating a Power Automate flow that will trigger manually, and then we will add the Get Items action to fetch all the items from the given SharePoint list on the Sharepoint site. Then provide the variable name, type as an array, and in value provide the above sample array. We can also use other operators to draw a comparison between the required date-time format and the Created column like greater than, less than, etc. Assume that the table has a column named Status and the possible values in this column are: Here's an example of what the spreadsheet might look like: Given the preceding spreadsheet, you want to use Power Automate to remove all rows with a Status column that's set to completed or unnecessary. Then in input write the below expression: Now click on Save and run the flow manually, there are two-person whose age is greater than 30, so the length is 2. Next, we will click on the advance mode to provide the condition to remove the empty items from the variable myArrayItems. Next, we will filter the above array based on the condition, Department is not equal to Finance, so click on the Next step and select Filter array action. Using the advanced mode editor allows you to craft filters with multiple conditions. For example: Now click on Save and run the Flow manually and you can see the output, revenue less than 500000. Next, we will filter the array of products revenue is less than 500000, so click on the next step and select Filter array action. There're different values for different situations. Some expressions get their values from runtime actions that might not yet exist when a cloud flow starts to run. Then click on Show advanced options and select custom columns. Sep 10 Power Automate: Map empty fields from Microsoft Forms into SharePoint lists Subscribe. Now filter the array to get the person department is Finance, so click on the next step and select Filter array action, then provide the value from dynamic content, and in value select the department from dynamic content, the operator is equal to, and in value write Finance. Power automate flow will automatically add the Apply to each action for the array of filtered items. We will check the condition where the Age column is equal to 50 and also if the Department column is equal to IT. In the Power Automate flow, we will add the filter array data operator from all the listed operations and if we expand the edit in advance more we can write our conditions or query. Select the "get a row" action that corresponds to the spreadsheet that you're using. empty(< your - object >) All you have to do is switch to Expression in the Dynamic content selection screen and start typing the formula and that's it! Once we save and manually trigger the flow, we will receive the above email with the employee name and this is how you can filter the data using choice columns in the Filter array action of Power Automate. Select initialize variable action, then provide the variable name, type as an array and in value add the below sample array. Suppose you want to handle any errors based on an empty array, but then need to perform different actions when the array contains a single element versus when it contains two or more elements. The solution is to check the item itself in the flow history, to see what data it works with. The current excel online connector in Power Automate does not provide with the capability to detect and delete empty rows or rows with a desired key column value as null. After saving and manually running the flow, we will see that the empty item or object of the variable myArrayItems has been removed in the output of the Filter array action body as shown in the above image. OR you can use the empty() expression as mentioned by Popkornak in the comments. Out audiences are from the United States, Canada, United Kingdom, Australia, New Zealand, etc. Next, we add the Filter array action to filter the array of values from the SharePoint list. Now we will filter the array to get the person whose age is greater than 30, so click on the Next step and select Filter array action. Step 2 Select Initialize variable action, then provide the variable name, type as Array, and in value assign the below array. In this Power Automate tutorial, we have learned how can we utilize the Filter array action of the Power Automate flow, and we have also gone through the below-listed points: You may like the following Power Automate tutorials: I am Bijay a Microsoft MVP (8 times My MVP Profile) in SharePoint and have more than 15 years of expertise in SharePoint Online Office 365, SharePoint subscription edition, and SharePoint 2019/2016/2013. In this section, we learned how to get the length of the array or count of the items of the Filter array using Power Automate Flow. If the number is zero then the array is empty. Then provide the above array and click on Edit in advanced mode, provide the below condition: Now click on Save and run the flow manually, you can see the result of person whose age is 38. You could try to put [] on the left side of the condition, but Power Automate wont allow you to do that. then provide the site address and list name. Now we will filter to get the name whose department is Finance and age is 38. And this is how we can join multiple conditions using OR logical operator of the Filter array action in Power Automate. Empty method, as the name suggests, will return a true or false if the given data is blank. [Department], Finance),equals(item()? Lets suppose, we have an array variable with cities name with one empty city name string. And click on Edit in Advance mode, then write the below condition: Now click on Save and run the Flow manually and you can see the persons name whose age is less than 32. Search for Delete a row, select Excel Online (Business), and then select Delete a row. Try/Catch/Finally, using an Array to check each value in turn and finally using the int function and continue on fail. length (items ('Apply_to_each_SharePoint')? Imagine you've bought baseball tickets for your coworkers, and you're using a spreadsheet to ensure you're reimbursed by each person by the date to which everyone agreed. In Power Automate, Empty Function can be used quickly to find out whether empty value is present or not. After successfully running the flow, we will receive the above email with the employee name as per the Sharepoint list item. Example 1: Check for Null using a Condition Action with SharePoint Data With SharePoint data, you can check for null using the condition action. Lets learn how can we use the greater than comparison operator in the Filter array action to filter a Sharepoint list using Power Automate. And this is how we can use equal to operator in the Filter array action in Power Automate. Please refer to the below image. Lets explore more about this filter array action and learn a few of the commonly used operations. Now we will filter the array of items whose end date is greater than or equal to the current date. You might require all members of staff to complete a form and as they do so, as well as capturing their results to an excel file or list, you also capture their email. Here we will see how to filter array by date using the Power Automate Filter array action. Then we will click on advance mode, and we will write our condition to filter the array with the lookup column. The length expression has the added benefit of allowing you to test your array for the number of elements it contains, giving you the flexibility to perform multiple conditions. As already mentioned above, youll need an empty array variable for the comparison. You can quickly create a cloud flow that sends a daily email to each person who hasn't paid the full amount.