![]() and states The state holds the information of interest of an entity, for example, if a light is on or off. ContextĬontext is used to tie events An event is when something happens. When an attribute contains spaces, you can retrieve it like this: state_attr('sensor.livingroom', 'Battery numeric'). Used for grouping graphs or understanding the entity. The unit of measurement the state is expressed in. īoolean if the current state is an assumption. URL to a picture that should be used instead of showing the domain icon. Icon to use for the entity in the frontend. When using templates, attributes will be available by their name. When an attribute is not available, Home Assistant will not write it to the state. For example, the light integration has attributes for the current brightness and color of the light. Each integration will also have its own attributes to represent extra state data about the entity. There are a few attributes that are used by Home Assistant for representing the entity in a specific way. An entity is usually part of a device or a service. Entities are used to monitor physical properties or to control other entities. The attributes of an entity An entity represents a sensor, actor, or function in Home Assistant. Example: 08:13:36.715874+00:00.Ī dictionary with extra attributes related to the current state.Ī dictionary with extra attributes related to the context of the state. This is not updated when there are only updated attributes. Time the state changed in the state machine in UTC time. Note that writing the exact same state including attributes will not result in this field being updated. Time the state was written to the state machine in UTC time. Based on friendly_name attribute with fall back to object ID. String representation of the current state of the entity. If the device state is being polled, it will overwrite the state in the state machine the next polling.Īll states will always have an entity id, a state and a timestamp when last updated and last changed. If you overwrite a state via the states dev tool or the API, it will not impact the actual device. States are a current representation of the entity An entity represents a sensor, actor, or function in Home Assistant. ![]() to the state machine for other entities/templates/frontend to access. However, entities can store attributes related to that state such as brightness, color, or a unit of measurement. Each entity has exactly one state and the state only holds one value at a time. will write their current state The state holds the information of interest of an entity, for example, if a light is on or off. The entities An entity represents a sensor, actor, or function in Home Assistant. Retrieved July 8, 2013.Your devices A device is a model representing a physical or logical unit that contains entities.Īre represented in Home Assistant as entities. Archived from the original (PDF) on Octo. ↑ "State and Local Government Finances and Employment" (PDF).reflect base feature updates made in the MAF/TIGER database through August, 2010. ![]() The area measurements were derived from the Census Bureau's Master Address File/Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) database. provides land, water and total area measurements for the 50 states, the District of Columbia, Puerto Rico and the Island Areas. ↑ 4.0 4.1 4.2 "State Area Measurements and Internal Point Coordinates".↑ "RESIDENT POPULATION FOR THE 50 STATES, THE DISTRICT OF COLUMBIA, AND PUERTO RICO: 2020 CENSUS" (PDF).The Articles of Confederation: An Interpretation of the Social-Constitutional History of the American Revolution, 1774–1781. Washington, D.C.: United States Postal Service. ↑ "Appendix B: Two–Letter State and possession Abbreviations".Media related to States of the United States at Wikimedia Commons ![]()
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