504 Gateway Timeout from Azure Application Gateway while testing Logic App
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5M ago
{tocify} $title={Table of Contents} Issue While testing an Interface, started getting following error intermittently and for one test case it was continuously    Why it happened The architecture consists of Application Gateway with APIM configured as Backend and Logic app configured as API in APIM. Upon checking the logic app run history, found that the request were reaching logic app and were getting processed. However for one of the test case requests where error was consistent, there was some issue and after retry it used to fail. So fixed the issue and started ..read more
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UnresolvableHostName | unresolvable host name error when using Azure sharepoint connector in Logic app standard which is vnet integrated
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5M ago
{tocify} $title={Table of Contents} Issue There was a need to connect to sharepoint in a Logic app standard workflow, but In App(Built in) connector is not available so had to go with Azure Connector. And got an error at runtime, as can be seen below Logic App standard comes with two type of Connectors – In App and Azure Connector. App connectors - These connectors are built into the Logic Apps platform. Azure Connectors - These connectors are hosted on Azure and are managed by the Azure team. More on it can be read here - Built-in operations versus Azure connectors in Standard - Azure Lo ..read more
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How to configure Logic App Standard workflow behind Azure APIM
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6M ago
{tocify} $title={Table of Contents} Introduction The feature to directly import from “Create from Azure Resource(Logic App)” is not available for workflows in Logic App (Standard) yet.  However, the workflows can be put behind in APIM manually, just need to understand bit of it's semantics. Below we will see how to do it with an example. But before that why should we add Logic app in APIM? There are many benefits to using APIM in front of Logic Apps. Here are some of the key benefits: Security: APIM provides a number of features to help protect and secure APIs, including API key managem ..read more
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One or more fields contain incorrect values | Error while adding logic app standard workflow as operation in Azure APIM
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6M ago
{tocify} $title={Table of Contents} Issue While trying to import Logic app standard workflow in APIM , got below error One or more fields contain incorrect values: '=' is an unexpected token. The expected token is ';'. Line 16, position 137. Why it happened  The error is pointing out about line 16 where it expects ';' . Below are highlighted places where it expects ';' however it found &, but it is to separate the query parameter so it has to be there. /lawf-sample1/triggers/When_a_HTTP_request_is_received/invoke?api-version=2022-05-01&sp=%2Ftriggers%2FWhen_a_HTTP_request ..read more
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How to Query Azure Table storage from Logic App | How to filter results of Azure Table storage from Logic App
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6M ago
{tocify} $title={Table of Contents} Introduction Azure Table storage is a service that stores non-relational structured data (also known as structured NoSQL data) in the cloud, providing a key/attribute store with a schemaless design. Because Table storage is schemaless, it's easy to adapt your data as the needs of your application evolve. Access to Table storage data is fast and cost-effective for many types of applications, and is typically lower in cost than traditional SQL for similar volumes of data.  You can use Table storage to store flexible datasets like user data for web appl ..read more
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Understanding expressions in Logic Apps | Frequently used expressions in Logic Apps | What is expressions in Logic App
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10M ago
{tocify} $title={Table of Contents} Introduction It is said that No code knowledge is required to work with Logic Apps. It is true to major extent, however there are scenarios where we need to go for custom code and for that we make use of Azure Function (it's a separate service and not part of logic App ). Read about to understand Azure Function - Azure Function Basics However, Expressions are part of Logic Apps and requires a bit of coding. What is expressions in Logic Apps Expressions in logic apps are statements which are used to manipulate data,  perform calculations an ..read more
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Interview questions and answers on Azure Data Factory | Interview questions for azure data factory developers
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10M ago
This post intends to cover the answers to the questions which a Azure developer can face at an Interview i.e. Azure Developer Interview Questions and Answers on Data Factory (ADF) 1.What is Parquet file format?  - Parquet is an open source file format that is designed for efficient and performant storage and processing of flat columnar data(also called columnar storage),  compressed, binary file format, some of the features and benefits of Parquet are: It supports various data types, including complex nested structures and arrays. It uses various compression and ..read more
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Interview questions and answers on Azure APIM | Interview questions for azure apim developers
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10M ago
This post intends to cover the answers to the questions which a Azure developer can face at an Interview i.e. Azure Developer Interview Questions and Answers on Azure APIM(API management) For logic app related read following - Developer Interview questions on Logic App 1.  What are the available ways to create an Azure APIM instance? - Azure APIM instances can be created by using: Azure Portal Azure CLI ARM Template Azure PowerShell Visual Studio Code 2.  Can we use any policy in any of the Scope/sections/stages? - No that's not how it is. Each poli ..read more
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How to use Logic app Run History | How to troubleshoot Logic App workflow execution
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10M ago
{tocify} $title={Table of Contents} Introduction Whenever you create an application or any project, one of the important factor which is must needed is the ability to monitor the application/interface etc. - like status, performance issues etc. If there arises a need to troubleshoot, it should be feasible in as simplified way as much as possible. Here, we will see how we can monitor Logic App and how to troubleshoot Logic App workflow execution using Run history. In order to do so, permission/access is required. There are two resource-specific roles available in Azure portal which you ..read more
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Logic App and Slack - Sending messages to slack channel | Logic app and slack integration | Connecting Logic App to Slack channel
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10M ago
{tocify} $title={Table of Contents} Introduction In most of the interfaces there is a need send some alert message to stake holders notifying about some errors or about some specific conditions. Recently, in one of the interface the ask was to send alert messages(warning/issue/errors) to a slack channel where the business users were able to get notified instantly. What is Slack Channel? Slack is a messaging app for business that connects people to the information they need. (On same line as Microsoft Teams) And Slack channel is a dedicated space for conversations that can be created ..read more
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