arcgis.realtime.velocity.feeds module

RSS

class arcgis.realtime.velocity.feeds.RSS(label: str, description: str, rss_url: str, http_auth_type: ~arcgis.realtime.velocity.http_authentication_type.NoAuth | ~arcgis.realtime.velocity.http_authentication_type.BasicAuth | ~arcgis.realtime.velocity.http_authentication_type.CertificateAuth, http_headers: ~typing.Dict[str, str] = <factory>, data_format: ~arcgis.realtime.velocity.input.format.RssFormat | ~arcgis.realtime.velocity.input.format.GeoRssFormat | None = None, track_id_field: str | None = None, geometry: ~arcgis.realtime.velocity.feeds.geometry.XYZGeometry | ~arcgis.realtime.velocity.feeds.geometry.SingleFieldGeometry | None = None, time: ~arcgis.realtime.velocity.feeds.time.TimeInstant | ~arcgis.realtime.velocity.feeds.time.TimeInterval | None = None, run_interval: ~arcgis.realtime.velocity.feeds.run_interval.RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles'))

Poll an HTTP endpoint for RSS events. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
rss_url	String. Address of the HTTP endpoint providing data.
http_auth_type	[`NoAuth`, `BasicAuth`, `CertificateAuth`]. An instance that contains the authentication information for the feed instance.
http_headers	Dict[str, str]. A Name-Value dictionary that contains HTTP headers for connecting to the RSS feed.

Optional Argument	Description
data_format	[`RssFormat`, `GeoRssFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.
run_interval	`RunInterval`. An instance of the scheduler configuration. The default is: RunInterval(cron_expression=``0 * * ? * * *``, timezone=”America/Los_Angeles”)

Returns:: A data class with RSS feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import RSS
from arcgis.realtime.velocity.http_authentication_type import (
    NoAuth,
    BasicAuth,
    CertificateAuth,
)

from arcgis.realtime.velocity.input.format import GeoRssFormat
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant
from arcgis.realtime.velocity.feeds.run_interval import RunInterval

name = "rss feed name"
description = "rss feed description"
url = "rss feed url"
http_auth = NoAuth()
# http_auth = BasicAuth(username="username", password="password")
# http_auth = CertificateAuth(pfx_file_http_location="https://link", password="password")

http_headers = {
    "Content-Type": "application/json"
}

# all properties can also be defined in the constructor as follows

# Set data format
data_format = GeoRssFormat()

# Set geometry field
geometry = XYZGeometry(
    x_field="category_longitude",
    y_field="category_latitude",
    wkid=4326,
    z_field="category_altitude",
    z_unit="Meters"
)

# Set time field
time = TimeInterval(
    interval_start_field="start_field",
    interval_end_field="end_field"
)

# Set recurrence
run_interval = RunInterval(
    cron_expression="0 * * ? * * *",
    timezone="America/Los_Angeles"
)

# Configure the RSS Feed
rss = RSS(
    label="feed_name",
    description="feed_description",
    rss_url=url,
    http_auth_type=http_auth,
    http_headers=http_headers,
    track_id_field="track_id",
    data_format=data_format,
    geometry=geometry,
    time=time,
    run_interval=run_interval
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
RSS_feed = feeds.create(rss)
RSS_feed.start()
feeds.items

data_format: RssFormat | GeoRssFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

http_auth_type: NoAuth | BasicAuth | CertificateAuth

http_headers: Dict[str, str]

rss_url: str

run_interval: RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles')

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

HttpPoller

class arcgis.realtime.velocity.feeds.HttpPoller(label: str, description: str, url: str, http_method: str, http_auth_type: ~arcgis.realtime.velocity.http_authentication_type.NoAuth | ~arcgis.realtime.velocity.http_authentication_type.BasicAuth | ~arcgis.realtime.velocity.http_authentication_type.CertificateAuth, url_params: ~typing.Dict[str, str] = <factory>, http_headers: ~typing.Dict[str, str] = <factory>, enable_long_polling: bool = False, data_format: ~arcgis.realtime.velocity.input.format.EsriJsonFormat | ~arcgis.realtime.velocity.input.format.GeoJsonFormat | ~arcgis.realtime.velocity.input.format.JsonFormat | ~arcgis.realtime.velocity.input.format.DelimitedFormat | ~arcgis.realtime.velocity.input.format.XMLFormat | None = None, track_id_field: str | None = None, geometry: ~arcgis.realtime.velocity.feeds.geometry.XYZGeometry | ~arcgis.realtime.velocity.feeds.geometry.SingleFieldGeometry | None = None, time: ~arcgis.realtime.velocity.feeds.time.TimeInstant | ~arcgis.realtime.velocity.feeds.time.TimeInterval | None = None, run_interval: ~arcgis.realtime.velocity.feeds.run_interval.RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles'))

Poll an HTTP endpoint for event data. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
url	String. URL of the HTTP endpoint providing data.
http_http_method	String. HTTP method. Options: GET or POST.
http_auth_type	[`NoAuth`, `BasicAuth`, `CertificateAuth`,OAuth]. An instance that contains the authentication information for this feed instance.
url_params	Dict[str, str]. A dictionary of URL param/value pairs that contains HTTP params used to access the HTTP resource.
http_headers	Dict[str, str]. A Name-Value dictionary that contains HTTP headers for connecting to the HTTP resource.
enable_long_polling	bool. The default is: False.

Optional Argument	Description
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.
run_interval	`RunInterval`. An instance of the scheduler configuration. The default is: RunInterval(cron_expression=”0 * * ? * * *”, timezone=”America/Los_Angeles”)

Returns:: A dataclass with Http poller feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import HttpPoller
from arcgis.realtime.velocity.http_authentication_type import (
    NoAuth,
    BasicAuth,
    CertificateAuth,
)
arcgis.realtime.velocity.input.format import DelimitedFormat
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant
from arcgis.realtime.velocity.feeds.run_interval import RunInterval

name = "http_poller_feed_name"
description = "http_poller_description_feed"
url = "http_poller_url"
http_auth = NoAuth()
# http_auth = BasicAuth(username="username", password="password")
# http_auth = CertificateAuth(pfx_file_http_location="http_auth_link", password="password")

http_headers = {"Content-Type": "application/json"}
url_params = {"f": "json"}

http_poller = HttpPoller(
    label=name,
    description=description,
    url=url,
    http_method="GET",
    http_auth_type=http_auth,
    url_params=url_params,
    http_headers=http_headers,
    enable_long_polling=False,
    data_format=None
)

# Set track id field
http_poller.set_track_id("track_id")

# Set time field
time = TimeInstant(time_field="time_field")
http_poller.set_time_config(time=time)

# Set geometry field
geometry = XYZGeometry(
    x_field="x",
    y_field="y",
    wkid=4326
)
http_poller.set_geometry_config(geometry=geometry)

# Set recurrence
http_poller.run_interval = RunInterval(
    cron_expression="0 * * ? * * *", timezone="America/Los_Angeles"
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
http_poller_feed = feeds.create(http_poller)
http_poller_feed.start()
feeds.items

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

enable_long_polling: bool = False

geometry: XYZGeometry | SingleFieldGeometry | None = None

http_auth_type: NoAuth | BasicAuth | CertificateAuth

http_headers: Dict[str, str]

http_method: str

run_interval: RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles')

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

url: str

url_params: Dict[str, str]

HttpReceiver

Receive events via a dedicated HTTP endpoint. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
authentication_type	String. Authentication type. Options: none or arcgis.
sample_message	String. The sample content to auto-detect the data format. For example: “name,agensam,23”

Optional Argument	Description
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with Http receiver feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import HttpReceiver
from arcgis.realtime.velocity.http_authentication_type import (
    NoAuth,
    BasicAuth,
    CertificateAuth,
)

sample_message="name,age

dan,23"

http_receiver = HttpReceiver(
    label="feed_name",
    description="feed_description",
    authentication_type="none",
    sample_message=sample_message,
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
http_receiver_feed = feeds.create(http_receiver)
http_receiver_feed.start()
feeds.items

authentication_type: str

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

sample_message: str

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

HttpSimulator

class arcgis.realtime.velocity.feeds.HttpSimulator(label: str, description: str, url: str, field_separator: str = ',', features_per_execution: int = 1, interval_for_sending_events: int = 1000, repeat_simulation: bool = True, time_field_index: int = 0, convert_to_current_time: bool = True, data_format: DelimitedFormat | None = None, track_id_field: str | None = None, geometry: XYZGeometry | SingleFieldGeometry | None = None, time: TimeInstant | TimeInterval | None = None)

Simulate events from a text file. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
url	String. The full URL to the externally accessible simulation file.
field_separator	String. The character, or delimiter, which separates field values in the simulation file. The default is: ,.
features_per_execution	int. The number of records (features) to simulate at a time. The default is: 1.
interval_for_sending_events	int. The interval between sending the number of features per execution. The default is: 1000.
repeat_simulation	boolean. Whether to automatically restart from the beginning when the end of the file is reached. The default is: True.
time_field_index	int. The numerical index of the date field in the dataset, where the index starts at 0. The default is: 0.
convert_to_current_time	boolean. Whether to convert the time values in the dataset to current time as the data is simulated. The default is: True.

Optional Argument	Description
data_format	[`DelimitedFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with Http simulator feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import HttpSimulator
from arcgis.realtime.velocity.input.format import DelimitedFormat
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

http_simulator = HttpSimulator(
    label="feed_name",
    description="feed_description",
    url="http_simulator_url",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
http_simulator_feed = feeds.create(http_simulator)
http_simulator_feed.start()
feeds.items

convert_to_current_time: bool = True

data_format: DelimitedFormat | None = None

features_per_execution: int = 1

field_separator: str = ','

geometry: XYZGeometry | SingleFieldGeometry | None = None

interval_for_sending_events: int = 1000

repeat_simulation: bool = True

time: TimeInstant | TimeInterval | None = None

time_field_index: int = 0

track_id_field: str | None = None

url: str

AWSIoT

Receive events from an AWS IoT broker. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for the feed instance.
description	String. Feed description.
endpoint	String. Endpoint for the AWS IoT broker.
topic	String. Topic over which event messages stream.
qos_level	int. The Quality of Service (QoS) level defines the guarantee of delivery for a specific message. A QoS of 0 means a message is delivered zero or more times. It offers better performance, but no guaranteed delivery. A QoS of 1 means a message is delivered at least once, thereby offering guaranteed delivery. With both levels, messages may be delivered multiple times. The default is: 0.

Optional Argument	Description
access_key_id	String. Access key ID for the AWS IoT credentials.
secret_access_key	String. Secret access key for the AWS IoT credentials.
session_token	String. Session token for the AWS IoT broker.
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as the track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with AWS Iot feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import AWSIoT
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

aws_config = AWSIoT(
    label="feed_name",
    description="feed_description",
    endpoint="aws_iot feed endpoint",
    topic="aws_iot_topic",
    qos_level=0,
    access_key_id="aws_iot_access_key_id",
    secret_access_key="aws_iot_secret_access_key",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
aws_feed = feeds.create(aws_config)
aws_feed.start()
feeds.items

access_key_id: str | None = None

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

endpoint: str

geometry: XYZGeometry | SingleFieldGeometry | None = None

qos_level: int = 0

secret_access_key: str | None = None

session_token: str | None = None

time: TimeInstant | TimeInterval | None = None

topic: str

track_id_field: str | None = None

AzureEventHub

Receive events from an Azure Event Hub. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
shared_access_key_name	String. Shared access key name for Azure Event Hub credentials.
shared_access_key	String. Shared access key name for Azure Event Hub credentials.
event_hub_endpoint	String. Endpoint of the Azure Event Hub.
event_hub_entity_path	String. Entity path of the Azure Event Hub.

Optional Argument	Description
consumer_group	String. Consumer group for the Azure Event Hub.
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with azure event hub feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import AzureEventHub
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

azure_event_hub_config = AzureEventHub(
    label="feed_name",
    description="feed_description",
    shared_access_key_name="azure_event_hub_shared_key_name",
    shared_access_key="azure_event_hub_shared_key",
    event_hub_endpoint="azure_event_hub_endpoint",
    event_hub_entity_path="azure_event_hub_entity_path",
    consumer_group="azure_consumer_group",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
azure_event_hub_feed = feeds.create(azure_event_hub_config)
azure_event_hub_feed.start()
feeds.items

consumer_group: str | None = None

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

event_hub_endpoint: str

event_hub_entity_path: str

geometry: XYZGeometry | SingleFieldGeometry | None = None

shared_access_key: str

shared_access_key_name: str

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

AzureServiceBus

Receive events from an Azure Service Bus. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
topic_name	String. Topic name for the Azure Service Bus.
subscription_name	String. Topic name for the Azure Service Bus.
shared_access_key_name	String. Shared access key name for the Azure Service Bus.
shared_access_key	String. Shared access key for the Azure Service Bus.
endpoint	String. Endpoint of the Azure Service Bus.

Optional Argument	Description
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with azure service bus feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import AzureServiceBus
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

azure_service_bus_config = AzureServiceBus(
    label="feed_name",
    description="feed_description",
    topic_name="azure_service_bus_topic_name",
    subscription_name="azure_service_bus_subscription_name",
    shared_access_key_name="azure_service_bus_shared_access_key_name",
    shared_access_key="azure_service_bus_shared_access_key",
    endpoint="azure_service_bus_endpoint",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
azure_service_bus_feed = feeds.create(azure_service_bus_config)
azure_service_bus_feed.start()
feeds.items

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

endpoint: str

geometry: XYZGeometry | SingleFieldGeometry | None = None

shared_access_key: str

shared_access_key_name: str

subscription_name: str

time: TimeInstant | TimeInterval | None = None

topic_name: str

track_id_field: str | None = None

CiscoEdgeIntelligence

Receive events from a Cisco Edge Intelligence broker. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
host	String. Hostname of the Cisco Edge Intelligence broker prefixed with “`tcp://`” for non-SSL or “`ssl://`” for SSL connections.
port	String. Port on which the Cisco Edge Intelligence broker is accessible.
topic	String. Topic over which event messages stream.
qos_level	int. Quality of Service (QoS) level defines the guarantee of delivery for a specific message. In MQTT 3.1.1, a QoS of 0 means a message is delivered at most once, a QoS of 1 at least once, and a QoS of 2 exactly once. The default is: 0.

Optional Argument	Description
username	Username for basic authentication.
password	Password for basic authentication.
client_id	The client ID ArcGIS Velocity will use to connect to the Cisco Edge Intelligence broker.
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with cisco edge intelligence feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import CiscoEdgeIntelligence
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

cisco_edge_config = CiscoEdgeIntelligence(
    label="feed_name",
    description="feed_description",
    host="cisco_host",
    port="cisco_port",
    topic="cisco_topic",
    qos_level=0,
    username="cisco_username",
    password="cisco_password",
    client_id="cisco_client_id",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
cisco_edge_feed = feeds.create(cisco_edge_config)
cisco_edge_feed.start()
feeds.items

FeatureLayer

class arcgis.realtime.velocity.feeds.FeatureLayer(label: str, description: str, query: str = '1=1', fields: str = '*', outSR: int = 4326, url: str | None = None, portal_item_id: str | None = None, extent: Dict[str, Any] | None = None, time_stamp_field: str | None = None, track_id_field: str | None = None, time: TimeInstant | TimeInterval | None = None, run_interval: RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles'))

Poll a feature layer for features at a fixed schedule. This data class can be used to define the feed configuration and to create the feed.

The data format is a feature layer. ArcGIS Velocity will automatically handle the location for you.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
query	String. Feature layer query parameters. The default is: 1=1.
fields	String. Requested feature layer output fields. For example: “field1, field2” The default is: *.
outSR	int. Requested output spatial reference. The default is: 4326. Note To learn more about projected and geographic coordinate systems, refer to Using spatial references.

Optional Argument	Description
portal_item_id	String. The Portal `Item` ID of the feature layer. Note Either the portal_item_id or url is required.
extent	Dict[str, Any]. A Geometry object that defines the spatial extent for the feature layer. # Sample Value { "spatialReference": { "latestWkid": 3857, "wkid": 102100 }, "xmin": -14784278.027601289, "ymin": 2604610.848073723, "xmax": -11451317.846255329, "ymax": 6852675.132049575 }
time_stamp_field	String. An optional date field for latest features. Optionally, specify a date field to be used to retrieve only the latest features from the feature layer. If a timestamp field is not specified, ArcGIS Velocity will load all features that meet the criteria of the WHERE clause when it polls the feature layer. If a timestamp field is specified, the first time ArcGIS Velocity polls the feature layer it will load all features with a timestamp field datetime within the past minute and less than the first feed poll time that also meets the criteria of the WHERE clause. With each subsequent poll, only features with a timestamp field value between the last polling time and the current polling time that also meet the criteria of the WHERE clause will be loaded.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.
run_interval	`RunInterval`. An instance of the scheduler configuration. The default is: RunInterval(cron_expression=”0 * * ? * * *”, timezone=”America/Los_Angeles”)

Returns:: A data class with feature layer feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import FeatureLayer
from arcgis.realtime.velocity.http_authentication_type import (
    NoAuth,
    BasicAuth,
    CertificateAuth,
)

from arcgis.realtime.velocity.input.format import DelimitedFormat
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant
from arcgis.realtime.velocity.feeds.run_interval import RunInterval

extent = {
    "spatialReference": {
        "latestWkid": 3857,
        "wkid": 102100
    },
    "xmin": "xmin",
    "ymin": "ymin",
    "xmax": "xmax",
    "ymax": "ymax"
}

# Feature Layer Properties

feature_layer_config = FeatureLayer(
    label="feed_name",
    description="feed_description",
    query="1=1",
    fields="*",
    outSR=4326,
    url="feed_sample_server_link",
    extent=extent,
    time_stamp_field="date_field"
)

feature_layer_config

# Set recurrence
feature_layer_config.run_interval = RunInterval(
    cron_expression="0 * * ? * * *", timezone="America/Los_Angeles"
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
feature_layer_feed = feeds.create(feature_layer_config)
feature_layer_feed.start()
feeds.items

data_format: Any = None

extent: Dict[str, Any] | None = None

fields: str = '*'

outSR: int = 4326

portal_item_id: str | None = None

query: str = '1=1'

run_interval: RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles')

time: TimeInstant | TimeInterval | None = None

time_stamp_field: str | None = None

track_id_field: str | None = None

url: str | None = None

StreamLayer

class arcgis.realtime.velocity.feeds.StreamLayer(label: str, description: str, portal_item_id: str, query: str = '1=1', fields: str = '*', outSR: int = 4326, extent: Dict[str, Any] | None = None, track_id_field: str | None = None, time: TimeInstant | TimeInterval | None = None)

Receive features from a stream layer. This data class can be used to define the feed configuration and to create the feed.

Data format is Esri stream layer. ArcGIS Velocity will automatically handle the location for you.

Parameter	Description
label	String. Unique label for the feed instance.
description	String. Feed description.
portal_item_id	String. Portal item ID of the stream layer.
query	String. Stream layer query parameters. The default is: “1=1”
fields	String. Requested stream layer output fields. For example: “field1,field2” The default is: “*”.
outSR	int. Requested output spatial reference. The default is: 4326. Note To learn more about projected and geographic coordinate systems, refer to Using spatial references.
data_format	String. Specifies the overall format of the incoming data.

Optional Argument	Description
WHERE clause	String. Query to retrieve a subset of features.
Out fields	String. Comma-separated list of fields to use for processing.
Output spatial reference	String. Spatial reference in which queried features should return.
extent	Dict[str, Any]. JSON representing an envelope as defined by the ArcGIS REST API’s JSON geometry schema. # Sample Value { "spatialReference": { "latestWkid": 3857, "wkid": 102100 }, "xmin": -14784278.027601289, "ymin": 2604610.848073723, "xmax": -11451317.846255329, "ymax": 6852675.132049575 }
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with stream layer feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import StreamLayer
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

extent = {
    "spatialReference": {
        "latestWkid": 3857,
        "wkid": 102100
    },
    "xmin": "xmin",
    "ymin": "ymin",
    "xmax": "xmax",
    "ymax": "ymax"
}

stream_layer_config = StreamLayer(
    label="feed_name",
    description="feed_description",
    portal_item_id="portal_id",
    query="1=1",
    fields="*",
    outSR=4326,
    extent=extent
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
stream_layer_feed = feeds.create(stream_layer_config)
stream_layer_feed.start()
feeds.items

data_format: Any = None

extent: Dict[str, Any] | None = None

fields: str = '*'

outSR: int = 4326

portal_item_id: str

query: str = '1=1'

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

Geotab

class arcgis.realtime.velocity.feeds.Geotab(label: str, description: str, url: str, database: str, username: str, password: str, groups: str | None = None, diagnostics_ids: str | None = None, data_format: JsonFormat | None = None, track_id_field: str | None = None, geometry: XYZGeometry | SingleFieldGeometry | None = None, time: TimeInstant | TimeInterval | None = None, run_interval: RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles'))

Poll Geotab for event data. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
url	String. The URL to authenticate Geotab.
database	String. The name of the Geotab database providing data.
username	String. Specify the username to authenticate Geotab.
password	String. Specify the password to authenticate Geotab.

Optional Argument	Description
groups	String. List of groups to include in the feature schema. Separate multiple values with a semi-colon (;).
diagnostics_ids	String. List of diagnostic IDs to include in the feature schema. Separate multiple values with a semi-colon (;).
data_format	`JsonFormat`. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.
run_interval	`RunInterval`. An instance of the scheduler configuration. The default is: RunInterval(cron_expression=”0 * * ? * * *”, timezone=”America/Los_Angeles”)

Returns:: A data class with Geotab feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import Geotab
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

geotab = Geotab(
    label="feed_name",
    description="feed_description",
    url="Geotab_url",
    database="Geotab_database",
    username="Geotab_user_name",
    password="Geotab_password",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
geotab_feed = feeds.create(geotab)
geotab_feed.start()
feeds.items

data_format: JsonFormat | None = None

database: str

diagnostics_ids: str | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

groups: str | None = None

password: str

run_interval: RunInterval = RunInterval(cron_expression='0 * * ? * * *', timezone='America/Los_Angeles')

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

url: str

username: str

Kafka

Receive event data from a Kafka broker. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
brokers	String. Comma-separated list of Kafka brokers, including the port, such as `host1.domain.com:9092` , `host2.domain.com:9092` . For example: kafkaServer1.hostname.com:9092,kafkaServer2.hostname.com:9092
topics	String. Topic to which the output will send messages.
authentication	[`NoAuth`, `SASLPlain` , `SaslScramSha512` `SaslScramSha256`]. Kafka authentication type.

Optional Argument	Description
consumer_group_id	String. A unique string that identifies the consumer group this feed belongs to as a consumer.
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with Kafka feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import Kafka
from arcgis.realtime.velocity.feeds.kafka_authentication_type import NoAuth, SASLPlain
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

kafka_config = Kafka(
    label="feed_name",
    description="feed_description",
    brokers="kafka.a4iot.com:9092",
    topics="topicName",
    authentication=NoAuth(),
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
kafka_feed = feeds.create(kafka_config)
kafka_feed.start()
feeds.items

authentication: NoAuth | SASLPlain | SaslScramSha256 | SaslScramSha512

brokers: str

consumer_group_id: str | None = None

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

time: TimeInstant | TimeInterval | None = None

topics: str

track_id_field: str | None = None

MQTT

Receive events from an MQTT broker. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for this feed instance.
description	String. Feed description.
host	String. Hostname of the of the broker prefixed with “`tcp://`” for non-SSL or “`ssl://`” for SSL connections.
port	int. Port on which the MQTT broker is accessible.
topic	String. Topic over which event messages stream.
qos_level	int. Quality of Service (QoS) level defines the guarantee of delivery for a specific message. In MQTT 3.1.1, a QoS of 0 means a message is delivered at most once, a QoS of 1 at least once, and a QoS of 2 exactly once. The default is: 0.

Optional Argument	Description
username	String. Username for basic authentication.
password	String. Password for basic authentication.
client_id	String. Client ID ArcGIS Velocity will use to connect to the MQTT broker.
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with MQTT feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import MQTT
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

mqtt_config = MQTT(
    label="feed_name",
    description="feed_description",
    host="Mqtt host",
    port=8883,
    topic="Mqtt topic",
    qos_level=0,
    username="Mqtt_username",
    password="Mqtt_password",
    client_id="Mqtt_client_id",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
mqtt_feed = feeds.create(mqtt_config)
mqtt_feed.start()
feeds.items

client_id: str | None = None

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

host: str

password: str | None = None

port: int

qos_level: int = 0

time: TimeInstant | TimeInterval | None = None

topic: str

track_id_field: str | None = None

username: str | None = None

RabbitMQ

Receive events from a RabbitMQ broker. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for the feed instance.
description	String. Feed description.
host	String. Host address of the RabbitMQ Server. For example: rabbitmqbroker.centralus.cloudapp.azure.com
port	int. Port on which the RabbitMQ Server is accessible. The default is: 5672.
use_ssl	bool. Whether or not to use SSL in the connection. The default is: False.
prefetch_count	int. Prefetch count is used to specify the number of messages RabbitMQ sends. This limits how many messages are received before acknowledging a message. The default is: 0.

Optional Argument	Description
virtual_host	String. Virtual host of the RabbitMQ Server. For example: virtualhost1
username	String. Username for server authentication.
password	String. Password for server authentication.
queue_name	String. Name of the queue over which messages will be received.
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with RabbitMQ feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import RabbitMQ
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

rabbitmq_config = RabbitMQ(
    label="feed_name",
    description="feed_description",
    host="RabbitMQ host",
    username="RabbitMQ_username",
    password="RabbitMQ password",
    prefetch_count=0,
    queue_name="RabbitMQ_queue_name",
    data_format=None
)

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
rabbitmq_feed = feeds.create(rabbitmq_config)
rabbitmq_feed.start()
feeds.items

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

host: str

password: str | None = None

port: int = 5672

prefetch_count: int = 0

queue_name: str | None = None

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

use_ssl: bool = False

username: str | None = None

virtual_host: str | None = None

VerizonConnectReveal

class arcgis.realtime.velocity.feeds.VerizonConnectReveal(label: str, description: str, username: str, password: str, data_format: JsonFormat | None = None, track_id_field: str | None = None, geometry: XYZGeometry | SingleFieldGeometry | None = None, time: TimeInstant | TimeInterval | None = None)

Receive messages from Verizon Connect Reveal via a dedicated HTTP endpoint. This data class can be used to define the feed configuration and to create the feed.

Parameter	Description
label	String. Unique label for the feed instance.
description	String. Feed description.
username	String. Specify a new username.
password	String. Specify a new password.

Optional Argument	Description
data_format	[`JsonFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with Verizon connection reveal feed configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import VerizonConnectReveal
from arcgis.realtime.velocity.input.format import DelimitedFormat
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

verizon_connect_reveal = VerizonConnectReveal(
    label="feed_name",
    description="feed_description",
    username = "username",
    password = "password",
    data_format=None
)

# user can't change the schema

verizon_connect_reveal.set_track_id("SequenceId")

# create verizon connect reveal feed

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
verizon_connect_reveal_feed = feeds.create(verizon_connect_reveal)
verizon_connect_reveal_feed.start()
feeds.items

data_format: JsonFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

password: str

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

username: str

WebSocket

Receives events from a web socket. This data class can be used to define the feed configuration and use it to create the feed.

Parameter	Description
label	String. Unique label for the feed instance.
description	String. Feed description.
url	String. WebSocket URL over which messages are received.

Optional Argument	Description
data_format	[`EsriJsonFormat`, `GeoJsonFormat`, `DelimitedFormat`, `JsonFormat`, `XMLFormat`]. An instance that contains the data format configuration for this feed. Configure only allowed formats. If this is not set right during initialization, a format will be auto-detected and set from a sample of the incoming data. This sample will be fetched from the configuration provided so far in the init.
track_id_field	String. Name of the field from the incoming data that should be set as track ID.
geometry	[`XYZGeometry`, `SingleFieldGeometry`]. An instance of geometry configuration that will be used to create geometry objects from the incoming data.
time	[`TimeInstant`, `TimeInterval`]. An instance of time configuration that will be used to create time information from the incoming data.

Returns:: A data class with Web Socket feed configuration configuration.

# Usage Example

from arcgis.realtime.velocity.feeds import WebSocket
from arcgis.realtime.velocity.input.format import DelimitedFormat
from arcgis.realtime.velocity.feeds.geometry import XYZGeometry, SingleFieldGeometry
from arcgis.realtime.velocity.feeds.time import TimeInterval, TimeInstant

web_socket = WebSocket(
    label="feed_name",
    description="feed_description",
    url = "http://feed_url.com"
)

# create web socket feed

# use velocity object to get the FeedsManager instance
feeds = velocity.feeds

# use the FeedsManager object to create a feed from this feed configuration
web_socket_feed = feeds.create(web_socket)
web_socket_feed.start()
feeds.items

data_format: EsriJsonFormat | GeoJsonFormat | JsonFormat | DelimitedFormat | XMLFormat | None = None

geometry: XYZGeometry | SingleFieldGeometry | None = None

time: TimeInstant | TimeInterval | None = None

track_id_field: str | None = None

url: str

NoAuth

class arcgis.realtime.velocity.feeds.NoAuth: This dataclass is used to specify that no authentication is needed to connect to a Kafka broker.

SASLPlain

class arcgis.realtime.velocity.feeds.SASLPlain(username: str, password: str, use_ssl: bool = True)

This dataclass is used to specify a SASL/Plain Authentication scenario using username and password for connecting to a Kafka broker.

Parameter	Description
username	String. Username for basic authentication.
password	String. Password for basic authentication.
use_ssl	bool. When disabled, ArcGIS Velocity will connect via PLAINTEXT. The default value is True.

password: str

use_ssl: bool = True

username: str

SaslScramSha256

class arcgis.realtime.velocity.feeds.SaslScramSha256(username: str, password: str, use_ssl: bool = True)

This dataclass is used to specify a SASL/SCRAM-SHA-256 Authentication scenario using username and password for connecting to a Kafka broker.

Parameter	Description
username	String. Username for authentication.
password	String. Password for authentication.
use_ssl	bool. When disabled, ArcGIS Velocity will connect via PLAINTEXT. The default value is True.

password: str

use_ssl: bool = True

username: str

SaslScramSha512

class arcgis.realtime.velocity.feeds.SaslScramSha512(username: str, password: str, use_ssl: bool = True)

This dataclass is used to specify a SASL/SCRAM-SHA-512 Authentication scenario using username and password for connecting to a Kafka broker.

Parameter	Description
username	String. Username for authentication.
password	String. Password for authentication.
use_ssl	bool. When disabled, ArcGIS Velocity will connect via PLAINTEXT. The default value is True.

password: str

use_ssl: bool = True

username: str

XYZGeometry

class arcgis.realtime.velocity.feeds.XYZGeometry(x_field: str, y_field: str, wkid: int, z_field: str = None, z_unit: str = None)

Dataclass that holds the XYZ Geometry configuration.

Parameter	Description
x_field	String. Longitude field name.
y_field	String. Latitude field name.
wkid	int. WKID of the geometry.

Optional Argument	Description
z_field	String. Z field name.
z_unit	String. Z units. Options: Kilometers, Meters, Centimeters, Millimeters, Fathoms, Miles, NauticalMiles, Yards, Feet, Inches.

Returns:: True if the operation is a success

# Usage Example

geometry = XYZGeometry(
    x_field = "x",
    y_field = "y",
    wkid = 4326
)

wkid: int

x_field: str

y_field: str

z_field: str = None

z_unit: str = None

SingleFieldGeometry

class arcgis.realtime.velocity.feeds.SingleFieldGeometry(geometry_field: str, geometry_type: str, geometry_format: str, wkid: int)

Dataclass that holds the Single Field Geometry configuration.

Parameter	Description
geometry_field	String. Geometry field name. Options: esriGeometryPoint, esriGeometryPolyline, esriGeometryPolygon, esriGeometryMulti.
geometry_type	String. Geometry type. Options: esriGeometryPoint, esriGeometryPolyline, esriGeometryPolygon, esriGeometryMulti.
geometry_format	String. Geometry format. Options: coordinates, esrijson, geojson, or wkt.
wkid	int. WKID of the geometry.

Returns:: True if the operation is a success

# Usage Example

geometry = SingleFieldFeometry(
    geometry_field="geometry_field"
    geometry_type="esriGeometryPoint",
    geometry_format="esrijson",
    wkid=4326
)

geometry_field: str

geometry_format: str

geometry_type: str

wkid: int

TimeInstant

class arcgis.realtime.velocity.feeds.TimeInstant(time_field: str, date_format: str = None)

Data class that holds the Instant Time configuration

Parameter	Description
time_field	String. Time field name.

Optional Argument	Description
date_format	String. If the field does not contain epoch values, a date format can be defined for the time field.

Returns:: boolean True if the operation is a success

# Usage Example

time = TimeInstant(time_field="time_field")

date_format: str = None

time_field: str

TimeInterval

class arcgis.realtime.velocity.feeds.TimeInterval(interval_start_field: str, interval_end_field: str, date_format: str = None)

Data class that holds the Interval Time configuration

Parameter	Description
interval_start_field	String. Start-time field name for the time interval.
interval_end_field	String. End-time field name for the time interval.

Optional Argument	Description
date_format	String. If the field does not contain epoch values, a date format can be defined for the time field.

Returns:: boolean True if the operation is a success

# Usage Example

time = TimeInterval(
    interval_start_field="start_field",
    interval_end_field="end_field"
)

date_format: str = None

interval_end_field: str

interval_start_field: str

RunInterval

class arcgis.realtime.velocity.feeds.RunInterval(cron_expression: str, timezone: str = 'America/Los_Angeles')

Set the run interval for the feed.

Parameter

Description

cron_expression

String. Cron expression that specifies the run interval. You can use the cron generator at the following link to generate a cron expression: Cron Expression Generator & Explainer.

The default is every one minute, represented by the following expression:

“0 * * ? * * *”

timezone

String. Run interval timezone to use. The default is: “America/Los_Angeles”

Note

To learn more about time zones, see List of tz database time zones page on Wikipedia.

Returns:: True if the operation is a success

# Usage Example

feed.run_interval = RunInterval(
    cron_expression="0 * * ? * * *", timezone="America/Los_Angeles",
)

# Seconds value must be between 10 and 59
# Minutes value must be between 1 and 59
# Hours value must be between 1 and 23

cron_expression: str

timezone: str = 'America/Los_Angeles'