3/3/2023 0 Comments File folder factory![]() Let’s first go to the Azure Data lake storage and put a file dummy file for example azurelib.txt in the location where you want to check if file exists. ![]() You should have contributor access to the Azure Data Factory account. You should have an active Azure subscription. Code for that would be like: to check if file exists in Azure Data Lake Storage (ADLS) using Azure Data Factory Prerequisite: Now you can use the output as an input to the IF activity in the Azure Data factory to take next step bases on file exists or not. If you need any help in creating please follow this link ( What is dataset in azure data factory ).įigure 5: GetMetaData Activity output with Exists property in Azure Data Factory If you already have existing azure blob storage linked service you can reuse the same, in case you haven’t one, then please create one (Here again I am assuming that you know how to create the dataset in the Azure data factory. Let’s create a linked service that will be of type Azure blob storage. You can either use the hard-coded file path or use the dynamic one using the dataset parameter. Create an Azure blob storage dataset in the Azure Data Factory which will be pointing to the folder path of your desired file.If you need any help in creating please follow this link How to create Linked service in Azure data factory ). If you already have existing azure blob storage linked service you can reuse the same, in case you haven’t one, then please create one (Here I am assuming that you know how to create the linked service in Azure data factory. Let’s create a linked service that will be of type Azure blob storage.Use the if Activity to take decisions based on the result of GetMetaData Activity.įigure 2: Create Pipeline in Azure Data Factory Use GetMetaData Activity with a property named ‘exists’ this will return true or false.Ģ. You can check if file exist in Azure Data factory by using these two stepsġ. Whatever will be the reason for doing so, this article will help you to guide in checking the file existence and a few other use cases associated with it. You may be looking to check if a specific file exists in Azure blob storage or Azure data lake storage at a specific folder path to perform some transformation or scripting work based on your business need. Azure data factory is one of the most popular services of the Azure cloud platform for performing the data migration from on-premises data center to the Azure cloud. In this blog, I will take you through a step-by-step approach with the practical example demo of calling if activity that can be used inside the azure data factory pipeline. Are you looking for a solution on how to check if file exists in the azure data factory (ADF) pipeline, then you have reached the right place.
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