Get a specific repair issue: issue

The issue template function looks up a specific repair issue by its domain and issue ID. Repair issues are problems that Home Assistant has detected and flagged for your attention. This function returns the issue as a dictionary if it exists, or None if no such issue is found.

This is useful when you want to check whether a specific known issue is currently present. For example, you might want to monitor whether a particular integration has a configuration problem, display the status of a specific repair on your dashboard, or trigger an automationAutomations in Home Assistant allow you to automatically respond to things that happen in and around your home. [Learn more] only when a specific issue is present.

Usage

Here’s how to use this template function. Copy any example and adjust it to your setup.

TemplateA template is an automation definition that can include variables for the action or data from the trigger values. This allows automations to generate dynamic actions. [Learn more]
{{ issue("backup", "automatic_backup_failed") }}
Result (dict)
{'domain': 'backup', 'issue_id': 'automatic_backup_failed', 'dismissed_version': None, ...}

Function signature

The signature is a technical summary of this template function. It shows the name of the function, the values (called parameters) it accepts, and what type of data each parameter expects (for example, a piece of text or a number).

Function parameters that have a = with a value after them are optional. If you leave them out, the default value shown is used automatically.

Function parameters without a = are usually required. A few optional parameters have no default value, so the signature shows them without a = as well. To check whether a parameter is required, look at the parameter list below the signature. Each parameter is marked as Required or Optional.

The most common optional parameter without a default value is default. The default parameter sets the value a function returns when the function can’t produce a result, for example, when float gets text that isn’t a number. If you leave out default, there is no fallback value, so most functions raise an error and the template fails. The parameter list of each function says what happens. If you set default, the function returns your value instead.

How to read a signature

Here is the signature of the round filter as an example:

round(
    value: Any,
    precision: int = 0,
    method: str = "common",
    default: Any,
) -> float | int | Any
  • round is the name of the function.
  • Between the parentheses are the parameters. Each parameter has a name, followed by a colon and the type of value the parameter expects. The type only tells you what kind of value to pass. For default: Any, you pass a value of any type, such as 0 or "unknown", not the word Any.
  • = 0 and = "common" are default values. You can leave out precision and method, and round uses these default values.
  • default has no =, but the parameter list marks default as optional. If you leave out default and round gets a value that isn’t a number, round raises an error.
  • -> shows the type of value the function returns.
  • Inside a signature, | means “or”. This function returns a decimal number, a whole number, or the value you passed as default.

round is a filter, so the first parameter, value, is the value before the |. For example, {{ 3.14159 | round(2) }} returns 3.14.

The types you’ll see most often:

  • str: text, such as "hello"
  • int: a whole number, such as 5
  • float: a decimal number, such as 3.14
  • bool: true or false
  • list: a list of values, such as [1, 2, 3]. list[str] is a list of texts.
  • dict: a set of keys and values, such as {"name": "Kitchen"}
  • datetime and timedelta: a date and time, and a duration. For details, refer to Dates and times.
  • None: no value
  • Any: any type of value

Some signatures use special forms:

  • *args means you can pass any number of values, separated by commas. For example, average(1, 2, 3).
  • value | name(...) means the function is a filter. The value before the | is passed to the filter as its first parameter. Some filter signatures, like the round example, show this value as the first parameter between the parentheses instead.
issue(
    domain: str,
    issue_id: str,
) -> dict[str, Any] | None

Function parameters

The following parameters can be provided to this function.

domain string Required

The integration domain that created the issue (for example, hue, zwave_js, or mqtt).

issue_id string Required

The unique identifier for the specific issue within the domain.

Issue details

Every returned issue contains these keys:

  • domain: The integration that created the issue.
  • issue_id: The unique identifier for the issue within the domain.
  • created: When the issue was first raised, as an ISO 8601 timestamp string.
  • dismissed_version: The Home Assistant version in which you ignored the issue, or None if you haven’t ignored it.
  • config_entry_id: The ID of the integration entry that raised the issue, or None if the issue isn’t tied to an entry.
  • is_persistent: Whether Home Assistant keeps the issue across restarts.

Most issues are not persistent. Only persistent issues (where is_persistent is true) also include details like severity, translation_key, translation_placeholders, learn_more_url, and breaks_in_ha_version. When severity is present, it is critical, error, or warning. Settings > System > Repairs shows a severity for every issue, but templates only get severity for persistent issues.

Checking if an issue exists

Since the function returns None when the issue is not found, you can use it directly in conditions.

TemplateA template is an automation definition that can include variables for the action or data from the trigger values. This allows automations to generate dynamic actions. [Learn more]: Check for a specific issue
{% if issue("backup", "automatic_backup_failed") %}
  Backup issue found
{% else %}
  No backup issue
{% endif %}
Result (stringA piece of text, like a name, message, or entity ID. In templates, wrap strings in quotes, like "living_room" or "lights are on".)
Backup issue found

Good to know

  • Returns None when the issue does not exist, so checks like if issue(...) work directly.
  • Issues you ignored are returned too. An ignored issue has a dismissed_version, so check that key if you only care about issues you haven’t ignored.
  • Issues from integration entries you disabled are returned too, even though issues leaves them out.
  • After a restart, this function can return an issue from before the restart that the integration hasn’t reported again yet.
  • Details like severity are only available for persistent issues. Check that a key exists before you use it.

Try it yourself

Ready to test this? Open Settings > Tools > Template, paste the example into the Template editor, and watch the result update on the right. Edit the values to see how the function adapts to your own entitiesAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more].

More examples

Real scenarios where this function comes up in automations and templates. Copy any example and adapt it to your setup.

Show whether an issue is ignored

Look up a specific issue and show whether you ignored it.

TemplateA template is an automation definition that can include variables for the action or data from the trigger values. This allows automations to generate dynamic actions. [Learn more]
{% set backup_issue = issue("backup", "automatic_backup_failed") %}
{% if not backup_issue %}
  No issue found
{% elif backup_issue.dismissed_version %}
  Backup issue ignored in {{ backup_issue.dismissed_version }}
{% else %}
  Backup issue is open
{% endif %}
Result (stringA piece of text, like a name, message, or entity ID. In templates, wrap strings in quotes, like "living_room" or "lights are on".)
Backup issue is open

Conditional notification based on issue

Send a notification only when a specific repair issue exists and you haven’t ignored it.

ActionAn action makes Home Assistant do something, for example, turn on a light, send a notification, or activate a scene. Automations and scripts run a list of actions. [Learn more]
actions:
  - condition: template
    value_template: >
      {% set zwave_issue = issue("zwave_js", "invalid_server_version") %}
      {{ zwave_issue is not none and not zwave_issue.dismissed_version }}
  - action: notify.mobile
    data:
      message: "Z-Wave server version isn't supported. Check repairs."

Still stuck?

The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with your template and expected result, or share on our subreddit /r/homeassistant.

Tip

AI assistants like ChatGPT or Claude can also explain or fix templates when you describe what you want in plain language.

Related template functions

These functions work well alongside this one: