arcgis.apps.hub module¶

The Hub is the main entry point into the Hub module. It can be used as shown in the following code example.

from arcgis.gis import GIS
gis = GIS("https://arcgis.com", "<username>", "<password>")
myHub = gis.hub
a_Initiative = myHub.initiatives.get(itemId)
a_Indicators = a_Initiative.indicators.search()
myEvents = myHub.events.search()

Hub¶

class arcgis.apps.hub.Hub(gis, username=None, password=None)¶

Entry point into the Hub module. Lets you access an individual hub and its components.

Argument	Description
url	Required string. If no URL is provided by user while connecting to the GIS, then the URL will be ArcGIS Online.
username	Optional string as entered while connecting to GIS. The login user name (case-sensitive).
password	Optional string as entered while connecting to GIS. If a username is provided, a password is expected. This is case-sensitive. If the password is not provided, the user is prompted in the interactive dialog.

property community_org_id¶: Returns the ArcGIS Online org id of the Community Organization associated with this Hub.

property community_org_url¶: Returns the ArcGIS Online org id of the Community Organization associated with this Hub.

property enterprise_org_id¶: Returns the ArcGIS Online org id of the Enterprise Organization associated with this Hub.

property enterprise_org_url¶: Returns the ArcGIS Online org url of the Enterprise Organization associated with this Hub.

property events¶

property initiatives¶

Initiative¶

class arcgis.apps.hub.Initiative(gis, initiativeItem)¶

Represents an initiative within a Hub. An Initiative supports policy- or activity-oriented goals through workflows, tools and team collaboration.

delete()¶

Deletes the initiative. If unable to delete, raises a RuntimeException.

Returns: A bool containing True (for success) or False (for failure).

USAGE EXAMPLE: Delete an initiative successfully

initiative1 = myHub.initiatives.get('itemId12345')
initiative1.delete()

>> True

property description¶: Getter/Setter for the initiative description

property indicators¶

property itemid¶: Returns the item id of the initiative item

property owner¶: Returns the owner of the initiative item

property site_url¶: Returns the url of the initiative site

property snippet¶: Getter/Setter for the initiative snippet

property tags¶: Returns the tags of the initiative item

property title¶: Returns the title of the initiative item

update(initiative_properties=None, data=None, thumbnail=None, metadata=None)¶

Updates the initiative.

Note

For initiative_properties, pass in arguments for only the properties you want to be updated. All other properties will be untouched. For example, if you want to update only the initiative’s description, then only provide the description argument in initiative_properties.

Argument	Description
initiative_properties	Required dictionary. See URL below for the keys and values.
data	Optional string. Either a path or URL to the data.
thumbnail	Optional string. Either a path or URL to a thumbnail image.
metadata	Optional string. Either a path or URL to the metadata.

To find the list of applicable options for argument initiative_properties - https://esri.github.io/arcgis-python-api/apidoc/html/arcgis.gis.toc.html#arcgis.gis.Item.update

Returns: A boolean indicating success (True) or failure (False).

USAGE EXAMPLE: Update an initiative successfully

initiative1 = myHub.initiatives.get('itemId12345')
initiative1.update(initiative_properties={'description':'Create your own initiative to organize people around a shared goal.'})

>> True

property url¶: Returns the url of the initiative editor

Indicator¶

class arcgis.apps.hub.Indicator(initiativeItem, indicatorObject)¶

Represents an indicator within an initiative. Initiatives use Indicators to standardize data sources for ready-to-use analysis and comparison. Indicators are measurements of a system including features, calculated metrics, or quantified goals.

delete()¶

Deletes an indicator from the initiative

Returns: A bool containing True (for success) or False (for failure).

USAGE EXAMPLE: Delete an indicator successfully

indicator1 = initiative1.indicators.get('streetCrashes')
indicator1.delete()

>> True

get_data()¶: Retrieves the data associated with an indicator

property indicator_type¶: Returns the type (Data/Parameter) of the indicator

property indicatorid¶: Returns the id of the indicator

property itemid¶: Returns the item id of the data layer (if configured) of the indicator

property mappings¶: Returns the attribute mapping from data layer (if configured) of the indicator

property name¶: Returns the layer name (if configured) of the indicator

property optional¶: Status if the indicator is optional (True/False)

update(indicator_properties=None)¶

Updates properties of an initiative

Returns: A bool containing True (for success) or False (for failure).

USAGE EXAMPLE: Update an indicator successfully

indicator1_data = indicator1.get_data()
indicator1_data['optional'] = False
indicator1.update(indicator_properties = indicator1_data)

>> True

Refer the indicator definition (`get_data()`) to learn about fields that can be
updated and their acceptable data format.

property url¶: Returns the data layer url (if configured) of the indicator

Event¶

class arcgis.apps.hub.Event(gis, eventObject)¶

Represents an event in a Hub. A Hub has many Events that can be associated with an Initiative. Events are meetings for people to support an Initiative. Events are scheduled by an organizer and have many attendees. An Event has a Group so that they can include content for preparation as well as gather and archive content during the event for later retrieval or analysis.

property attendance¶: Returns attendance count for a past event

property capacity¶: Returns attendance capacity for attendees of the event

property creator¶: Returns creator of the event

property description¶: Returns description of the event

property end_date¶: Returns end date of the event in milliseconds since UNIX epoch

property geometry¶: Returns co-ordinates of the event location

property initiativeid¶: Returns the initiative id of the event if it belongs to an Initiative

property is_cancelled¶: Check if event is Cancelled

property location¶: Returns the location of the event

property organizer_name¶: Returns the name of the organizer of the event

property organizers¶: Returns names of all organizers of the event

property siteid¶: Returns the site id of the event site

property start_date¶: Returns start date of the event in milliseconds since UNIX epoch

property status¶: Returns status of the event

property title¶: Returns the title of the event

InitiativeManager¶

class arcgis.apps.hub.InitiativeManager(hub, initiative=None)¶

Helper class for managing initiatives within a Hub. This class is not created by users directly. An instance of this class, called ‘initiatives’, is available as a property of the Hub object. Users call methods on this ‘initiatives’ object to manipulate (add, get, search, etc) initiatives.

add(title, description=None, data=None, thumbnail=None)¶

Adds a new initiative to the Hub.

Argument	Description
title	Required string.
description	Optional string.
data	Optional string. Either a path or URL to the data.
thumbnail	Optional string. Either a path or URL to a thumbnail image.

Returns: The initiative if successfully added, None if unsuccessful.

USAGE EXAMPLE: Add an initiative successfully

initiative1 = myHub.initiatives.add(title='Vision Zero Analysis')
initiative1.item

get(initiative_id)¶

Returns the initiative object for the specified initiative_id.

Argument	Description
initiative_id	Required string. The initiative itemid.

Returns: The initiative object if the item is found, None if the item is not found.

USAGE EXAMPLE: Fetch an initiative successfully

initiative1 = myHub.initiatives.get('itemId12345')
initiative1.item

search(scope=None, title=None, owner=None, created=None, modified=None, tags=None)¶

Searches for initiatives.

Argument	Description
scope	Optional string. Defines the scope of search. Valid values are ‘official’, ‘community’ or ‘all’.
title	Optional string. Return initiatives with provided string in title.
owner	Optional string. Return initiatives owned by a username.
created	Optional string. Date the initiative was created. Shown in milliseconds since UNIX epoch.
modified	Optional string. Date the initiative was last modified. Shown in milliseconds since UNIX epoch
tags	Optional string. User-defined tags that describe the initiative.

Returns: A list of matching initiatives.

IndicatorManager¶

class arcgis.apps.hub.IndicatorManager(gis, initiativeItem)¶

Helper class for managing indicators within an initiative. This class is not created by users directly. An instance of this class, called ‘indicators’, is available as a property of the Initiative object. Users call methods on this ‘indicators’ object to manipulate (add, get, search, etc) indicators of a particular initiative.

add(indicator_properties)¶

Adds a new indicator to given initiative.

Key:Value Dictionary Options for Argument indicator_properties

Key	Value
id	Required string. Indicator identifier within initiative template
name	Optional string. Indicator name
type	Optional string. Valid values are Data, Parameter.
optional	Required boolean
definition	Optional dictionary. Specification of the Indicator - types, fields
source	Optional dictionary. Reference to an API or collection of data along with mapping between schemas

Returns: A bool containing True (for success) or False (for failure).

USAGE EXAMPLE: Add an indicator successfully

indicator1_data = {'id': 'streetCrashes', 'type': 'Data', 'optional':False}
initiative1.indicators.add(indicator_properties = indicator1_data)

>> True

get(indicator_id)¶

Returns the indicator object for the specified indicator_id.

Argument	Description
indicator_id	Required string. The indicator identifier.

Returns: The indicator object if the indicator is found, None if the indicator is not found.

search(url=None, item_id=None, name=None)¶

Searches for indicators within an initiative.

Argument	Description
url	Optional string. url registered for indicator in source dictionary.
item_id	Optional string. itemid registered for indicator in source dictionary.
name	Optional string. name registered for indicator in source dictionary.

Returns: A list of matching indicators.

EventManager¶

class arcgis.apps.hub.EventManager(hub, event=None)¶

Helper class for managing events within a Hub. This class is not created by users directly. An instance of this class, called ‘events’, is available as a property of the Hub object. Users call methods on this ‘events’ object to manipulate (add, search, get_map etc) events of a particular Hub.

get_map()¶: Plot all events for a Hub in an embedded webmap within the notebook.

search(initiative_id=None, title=None, location=None, organizer_name=None)¶

Searches for events within a Hub.

Argument	Description
initiative_id	Optional string. Initiative itemid.
title	Optional string. Title of the event.
location	Optional string. Location where event is held.
organizer_name	Optional string. Name of the organizer of the event.

Returns: A list of matching indicators.