FeatureLayer | References | ArcGIS Maps SDK for JavaScript
A FeatureLayer is a single layer that can be created from a Map Serviceor Feature Service; ArcGIS Online or ArcGIS Enterprise portal items; or from an array of client-side features. The layer can be …
Solved: Creating a Feature Layer from an API - Esri Community
Sep 10, 2021 · I have an API and I am trying to use the data in ArcGIS Online. Does anyone know of a python script that I can use to convert the response into a feature layer? Or some other way to do it?
Tutorial: Import data to create a feature layer
After a feature layer is created, applications can access it by ID or URL and then query, edit, and display features. In this tutorial, you use data management tools and scripting APIs to import Trailheads …
How to work with feature services - Esri Developer
To start using feature services, you create the services dynamically with data management tools or scripting APIs. You can import existing datasets (files), define a new dataset, or create (publish) new …
Download and extract a hosted feature layer with attachments as a file ...
Jul 18, 2025 · The instructions provided describe how to download and extract a hosted feature layer with attachments to save individual copies of the data to a local machine. Procedure Follow the steps …
Feature layers—ArcGIS Online Help | Documentation
The following list describes how you create each type of feature layer in ArcGIS Online: Hosted feature layer—Add an item to ArcGIS Online and publish, publish from ArcGIS Pro, create an empty hosted …
Schedule automated near real-time data updates - ArcGIS
In this tutorial, you'll configure a layer in ArcGIS Online to consume a near real-time web service provided by the Texas Water Development Board. You'll create a feature service in ArcGIS Online …
Workflow: Create a feature service for an app | Documentation | Esri ...
Learn how to use ArcGIS tools and APIs to create, manage, and access a feature layer in a feature service.
Work with OGC Features services - ArcGIS
You can publish services that comply with the Open Geospatial Consortium (OGC), OGC API Features specification. This is an open specification built on the legacy OGC Web Feature Services standards …
Tutorial: Query a feature layer (SQL) | ArcGIS API for Python | Esri ...
A feature layer can contain a large number of features. To access a subset of these features, you can execute an SQL or spatial query, either together or individually. The results can contain the …