For contain function we need to pass 2 inputs one is array collection and other is string that we want to check if it . Do you have any other tips for handling empty arrays in your flows? Next, we add the Filter array action to filter the array of values from the SharePoint list. In Power Automate, if you need to check if a variable or field or cell is empty, use the empty () expression. So for this example, we will use the Sharepoint list called SalesOrder list. Power automate flow will automatically add the Apply to each action to loop the array of filtered items, and then we will add the Send an email outlook action to send out the emails. Notice extra lines are removed from the table. Example The following example involves setting up a new Power Automate workflow triggered when a user starts the workflow from the SharePoint list. Now we will initialize the array variable with sample value, so select initialize variable action. Now click on the Next step and select Parse JSON action, then provide the varArray as content and generate the sample schema by providing the data. In the above se action, we have seen how to use AND operator of the Filter array action, now lets learn how to join multiple conditions together using OR operator of the Filter array action in the Power Automate. And we also need to send an email with the employee details. Sometimes helps to add some Compose action with only the value and see the raw output. We will check the condition where the Age column is equal to 50 and also if the Department column is equal to IT. Then add the below header and value. In the Filter array actions From field, we will provide the array of the SharePoint list item that we got from the previous step and then expand the edit in advance mode. Then provide the site address and List name of the SharePoint list. Use the Data Operation - Join action to delimit an array with the separator of your choice. Lets start by we will create a flow that will trigger manually. If the email doesn't exist in the email, adds it. Now we will initialize the array variable and provide the above sample array, so select the initialize variable action and then provide the name, type as an array and in value use the above sample array. Please refer to the below image. Choose dynamic content output (for example, user email) you want to check. . Is there a way to get the right empty value without try and see? And also we discuss the below example: After working for more than 15 years in Microsoft technologies like SharePoint, Office 365, and Power Platform (Power Apps, Power Automate, and Power BI), I thought will share my SharePoint expertise knowledge with the world. We want to filter the array to get the object whose location is Chicago. The expression can be used in a conditional action, or as part of another expression. Power automate if expression variable. Power Automate will automatically add the apply to each action to loop the array objects. To do that, we need: An empty array variable. Then provide the site address and list name. Action when 'file was not found' The other option is to use 'Condition' action. Next, click on Edit in Advanced Mode and write the below condition. Message 2 of 5 11,549 Views 3 Reply Bergur Frequent Visitor In response to v-bacao-msft The expression will return 0 when myArray is empty and a positive whole number when myArray is non-empty. The easiest way to create an array in Power Automate is working with an array variable . If its 0, then its empty. Using the advanced mode editor allows you to craft filters with multiple conditions. Then provide body in the From field from the dynamic content. We can use the above condition to get the greater than operator of the Filter array in Power Automate. 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. This will catch the empty array and null cases (fields one and two). In this section, we will learn a very important concept of filtering data using the lookup column in the Filter array action of Power Automate Flow. In Power Automate, select the Manually triggered Flow, then click on the Next step. That's why the if (equals ()) condition didn't produce the expected output when we trying to compare it with null value. We are using thelength()function to get the count of the object in this array. 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. Now click on Save and run the flow manually, and you can see the object contains IT. In compose step, go to expressions and type length function and for input select our array as input and click ok. Save and test the flow to see the results. We will use the SharePoint list called Project management list, and we will filter the array of items based on Status is completed. Here we will see how to remove empty from an array using the Power Automate Filter Array action. When using arrays in Power Automate it can be critical to test if the array is empty. For example, you might want to check the value of a few columns in a spreadsheet or database table. Now we will get items from the SharePoint list, so click on the Next step and select Get items action. This is an example of a Power Automate filter array removed empty. This example is mainly for data that can come in that could have loads of junk. As Power Automate connects to multiple sources, there is no standard what the condition if field is empty should look like. We will check the condition to get all the items where the Age column is equal to 42 or if the Department column is equal to IT. This is an example of a Power Automate filter array with multiple conditions. Unfortunately sometimes you dont see the data because of some nasty flow error message as you can see here where I reached out to power automate community [Department], Finance),equals(item()? After manually running the flow, we will receive the above length of the Filter array action items array as3in the output of the compose action in Power Automate and this is how we can get the object of the array in the Filter array action using the Power Automate flow. 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. Takes two arguments and returns true if either argument is true. We will create a flow that will trigger manually. Power Automate: empty function. To fetch all the items from the SharePoint list, we will use the Get Items action, and then to filter the array of items, we will add the Filter array action in the flow as shown in the below image. Read How to export SharePoint List items to excel using Power Automate and send email. Follow us on social media to stay up to date with the latest in tech! Checking for an empty array in your flow will allow you to handle errors before they happen. All standard json stuff. You can achieve this by providing two conditions and combine them via and. Read Convert SharePoint list item to PDF using Flow or Power Automate. When you check in Power Automate flow which SharePoint item columns were updated, you've got multiple way on how to approach it. To accomplish this task, follow all steps earlier in this tutorial, but when you edit the Condition card in advanced mode, use the and expression shown here. 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. 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! In this example, we will see how to use a SharePoint List item in the Filter array action using Power Automate. 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. In this list status column is a choice column. This is an example of a Power Automate filter array not equal. After saving and manually running the flow, we will receive 2 emails with different employee names as per our Sharepoint list. How to remove characters from string in Power Automate? After your flow runs, the spreadsheet should look similar to the following screenshot. In the Filter array action, we will provide the array of the SharePoint list item in the from field and then click on the edit in advance mode and we will provide the greater than condition to filter the items array where the Age columns value is greater than 42. Now click on Save and run the flow Manually and you can see the name start with C. This is an example of a Power Automate filter array starts with. Now we will Get items from the SharePoint list, so click on the Next step and select Get items action. Create an array I started by creating an array. Takes two arguments and returns true if both values are true. 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. My first date is on 23 March. Currently working in my own venture TSInfo Technologies a SharePoint development, consulting, and training company. There's a predefined value in there for "null." . How to split a string into an array in Power Automate? Next, we will filter the above array of people whose age is 38, so click on the next step and select Filter array action. In this example, we will use the SharePoint list called the Project management list. Your flow might run perfectly when the array contains at least one item, but then fail if the array has no elements. The expression length(outputs('myArray')) can be used to test if myArray is empty. We will retrieve the rows from the excel table so select List rows present in a table action. Read Power Automate update SharePoint list item. If empty() is equal to true, the array is empty. 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. This expression will get the first item in the array by using the zero index [0]. Empty method, as the name suggests, will return a true or false if the given data is blank. Now we will filter the above array whose name starts with C, so click on the Next step and select Filter Array action, then provide the above array from dynamic content. Checking if something is empty can save a lot of actions and potential breaking Flows. Discuss on Twitter. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()). 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. If you are using Microsoft Power Automate with Microsoft SharePoint Online list or library data and need to check if a field is empty or null, you can use the @empty function in an expression. Then provide the body of the Filter array, click on Edit in Advanced mode, and select column to custom. Therere different values for different situations. To achieve this, we will create a Power Automate flow that will trigger manually. Now we will filter the array of items whose end date is greater than or equal to the current date. Then, we need to break down what's in the "else" statement (where the rest of the fields go). To assign a value, you can use this expression format. In the Filter array actions From field, we will provide the array of the SharePoint list item that we got from the previous step and then expand the edit in advance mode. As Power Automate connects to multiple sources, there is no standard what the condition 'if field is empty' should look like. This is an example of a how to get length of filter array in Power Automate. For MultipleChoices / empty arrays you can use empty() function: 2.) Now click on Save and run the Flow manually, and you can see the output in the Filter array action. When you create a cloud flow, you can use the Condition card in basic mode to quickly compare a single value with another value. The requirement is to filter the data based on the value of the choice column Manager. Set the schedule to run the flow once daily. Thank you for your post. The flow runs after you save it. Lets learn how can we use the starts with operator in the Filter array action to filter a SharePoint list using Power Automate. Assume you have a spreadsheet table with two columns. In this Power Automate tutorial, we learned Power Automate filter array action.