Efforts to crowdsource information sometimes send public participants into the field to collect data. For example, public officials engage community members in point-in-time counts of people experiencing homelessness, disaster responders deploy volunteers to assess damage after storms, and researchers work with citizen scientists to collect observations. All these efforts share a need for data collection tools like the suite of ArcGIS Field Apps—ArcGIS Survey123, ArcGIS Field Maps, ArcGIS QuickCapture—and the need to give public participants access to these tools. Survey123 readily supports public surveys, but Field Maps or QuickCapture better meet the needs of many field-based projects, even if there are additional requirements to enable public data collection. QuickCapture requires ArcGIS Hub Premium to share QuickCapture projects with the public, and Field Maps requires an ArcGIS account with a certain level of licensing. Yet, many community members, volunteers, citizen scientists, and other public participants do not already have the required ArcGIS accounts. We will explore how to unlock public access to QuickCapture and Field Maps using Hub Premium.
QuickCapture is a tool for simple and fast field data capture with the click of a button. The simple interface makes QuickCapture a good option for working with public participants who have varying levels of technical experience and when there is little time for training. Although to access and collect data with QuickCapture, users need an ArcGIS account with a certain level of licensing, or a QuickCapture project must be public. To share a QuickCapture project with the public, the project owner's ArcGIS Online organization must have a license for Hub Premium, or the project owner can share a QuickCapture project with the public using ArcGIS Enterprise, without the need for Hub Premium. We will focus on ArcGIS Online. One way to know if an ArcGIS Online organization is licensed with Hub Premium is to go to the Share button in the QuickCapture designer. The option to share the QuickCapture project with Everyone (Public) is not available to select if the ArcGIS Online organization is not licensed with Hub Premium. The Everyone (Public) option is available if there is Hub Premium licensing.
Sharing options in the QuickCapture designer without Hub Premium licensing.
Sharing options in the QuickCapture designer with Hub Premium licensing.
Even if the QuickCapture project is public, we typically want to keep the project data private. When sharing a QuickCapture project with the public, particularly if the data are sensitive, best practice is to create a hosted feature layer view of the project’s data collection layer. Then, we make the feature layer view the project’s data collection layer. That allows us to configure the feature layer view to securely share with the public while keeping the source feature layer private. To securely configure the feature layer view, go to the layer’s Settings in ArcGIS Online to Approve this layer to be shared with the public when editing is enabled. Configure "What kind of editing is allowed?” so that public participants can only add features—so that it is not possible for anonymous public users to query, update, delete, or download the project data.
Editing settings for the feature layer view.
It is also worth considering “What features can editors see?” and “What access do anonymous editors (not signed in) have?” For public QuickCapture projects, it is good practice to only allow participants to see their own features they collect, or no features at all, and to select the option that confirms participants can only add new features.
Additional editing settings for the feature layer view.
Remember that participants in a public QuickCapture project are anonymous, which is valuable for public participants to collect data without signing in. But if we want to keep track of who collected data, we might consider unlocking public access to QuickCapture with Hub Premium in a different way. We can use Hub Premium instead to provide public participants with an ArcGIS account to use QuickCapture to collect data, rather than to share the QuickCapture project with the public. We focus here on public QuickCapture projects, but we will discuss how to use Hub Premium to provide public participants with an ArcGIS account to use Field Maps, and the same general steps apply to QuickCapture.
Once the QuickCapture project is public, and the data secure, we need to get it in the hands of public participants to capture data. We disseminate a QuickCapture project with a link and QR code that public participants follow to download the free QuickCapture mobile app. After opening the mobile app, public participants Continue without signing in and tap the Add project button to scan the QR code or enter the access code and download the QuickCapture project (note: anonymous users are unable to find a public project by browsing projects). The link, QR code, and access code (a code that can only be entered by anonymous users) are found in the Sharing options in the QuickCapture designer. So, QuickCapture adds the step of downloading an app, unlike filling out a public survey in a browser with Survey123 or Instant Apps. However, like Survey123 and Instant Apps, public participants do not need ArcGIS accounts to access a public QuickCapture project as anonymous users to continue without signing in and collect data.
Sign-in screen in the QuickCapture mobile app.
My workspace screen in the QuickCapture mobile app.
Field Maps offers robust capabilities for engaging public participants to collect data in the field using a map-centric interface. Like with QuickCapture, we can enable public data collection with Field Maps using Hub Premium. But unlike with a public QuickCapture project, we do not have as many considerations for securing data with Field Maps. Instead, Hub Premium is the mechanism for providing public participants with community accounts to securely sign in to the Field Maps mobile app and collect data with web maps and layers shared to a (private) group in ArcGIS Online. Because public participants collect data with community accounts, rather than as anonymous users, we take advantage of the existing ArcGIS sharing framework to secure data. We also add the option to keep track of who is collecting the data.
The configuration of public access to Field Maps spans two ArcGIS Online organizations, a primary (employee) ArcGIS organization and a community organization. The community organization is a separate ArcGIS Online organization—connected to the primary organization—that can be activated with Hub Premium to provide community accounts to public participants (here is a blog with more on community organizations). Configuring public access to Field Maps requires:
We will walk through steps to configure public access to Field Maps with Hub Premium.
Settings for the group where public participants will be invited once their community account is set up.
Field Notes map template in the Field Maps Designer.
Review sharing settings in the Field Maps Designer.
Settings for adding a member to the community organization.
Maps page in the Field Maps mobile app.
Collect screen in the Field Maps mobile app.
Data collected by a public participant, reviewed in Map Viewer.
We just unlocked public access to Field Maps! The same general steps would also work to provide public participants with an ArcGIS account to use QuickCapture and Survey123. We also discussed how to share a QuickCapture project with the public for public participants to use QuickCapture without signing in. For further training on field data collection with ArcGIS, check out Esri's Field Data Collection and Management Using ArcGIS course: https://go.esri.com/field-data-mgmt-course.
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