Telegram chatbot
Use Telegram on your mobile or desktop device to send and receive messages or commands to/from your Home Assistant.
This component creates notification services to send, or edit previously sent, messages from a Telegram Bot account configured either with the polling method or with the webhooks one, and trigger events when receiving messages.
If you don’t need to receive messages, you can use the broadcast platform instead.
Notification services
Available services: send_message
, send_photo
, send_document
, send_location
, edit_message
, edit_replymarkup
, edit_caption
, answer_callback_query
.
Service telegram_bot/send_message
Send a notification.
Service data attribute | Optional | Description |
---|---|---|
message |
no | Message body of the notification. |
title |
yes | Optional title for your notification. Will be composed as ‘%title\n%message’. |
target |
yes | An array of pre-authorized chat_ids or user_ids to send the notification to. Defaults to the first allowed chat_id. |
parse_mode |
yes | Parser for the message text: html or markdown . |
disable_notification |
yes | True/false for send the message silently. iOS users and web users will not receive a notification, Android users will receive a notification with no sound. Defaults to False. |
disable_web_page_preview |
yes | True/false for disable link previews for links in the message. |
keyboard |
yes | List of rows of commands, comma-separated, to make a custom keyboard. Example: ["/command1, /command2", "/command3"] |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/send_photo
Send a photo.
Service data attribute | Optional | Description |
---|---|---|
url |
no | Remote path to an image. |
file |
no | Local path to an image. |
caption |
yes | The title of the image. |
username |
yes | Username for a URL which require HTTP basic authentication. |
password |
yes | Password for a URL which require HTTP basic authentication. |
authentication |
yes | Define which authentication method to use. Set to digest to use HTTP digest authentication. Defaults to basic . |
target |
yes | An array of pre-authorized chat_ids or user_ids to send the notification to. Defaults to the first allowed chat_id. |
disable_notification |
yes | True/false for send the message silently. iOS users and web users will not receive a notification, Android users will receive a notification with no sound. Defaults to False. |
keyboard |
yes | List of rows of commands, comma-separated, to make a custom keyboard. Example: ["/command1, /command2", "/command3"] |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/send_video
Send a video.
Service data attribute | Optional | Description |
---|---|---|
url |
no | Remote path to a video. |
file |
no | Local path to a video. |
caption |
yes | The title of the video. |
username |
yes | Username for a URL which requires HTTP basic authentication. |
password |
yes | Password for a URL which requires HTTP basic authentication. |
authentication |
yes | Define which authentication method to use. Set to digest to use HTTP digest authentication. Defaults to basic . |
target |
yes | An array of pre-authorized chat_ids or user_ids to send the notification to. Defaults to the first allowed chat_id. |
disable_notification |
yes | True/false to send the message silently. iOS users and web users will not receive a notification. Android users will receive a notification with no sound. Defaults to False. |
keyboard |
yes | List of rows of commands, comma-separated, to make a custom keyboard. Example: ["/command1, /command2", "/command3"] |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/send_document
Send a document.
Service data attribute | Optional | Description |
---|---|---|
url |
no | Remote path to a document. |
file |
no | Local path to a document. |
caption |
yes | The title of the document. |
username |
yes | Username for a URL which require HTTP basic authentication. |
password |
yes | Password for a URL which require HTTP basic authentication. |
authentication |
yes | Define which authentication method to use. Set to digest to use HTTP digest authentication. Defaults to basic . |
target |
yes | An array of pre-authorized chat_ids or user_ids to send the notification to. Defaults to the first allowed chat_id. |
disable_notification |
yes | True/false for send the message silently. iOS users and web users will not receive a notification, Android users will receive a notification with no sound. Defaults to False. |
keyboard |
yes | List of rows of commands, comma-separated, to make a custom keyboard. Example: ["/command1, /command2", "/command3"] |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/send_location
Send a location.
Service data attribute | Optional | Description |
---|---|---|
latitude |
no | The latitude to send. |
longitude |
no | The longitude to send. |
target |
yes | An array of pre-authorized chat_ids or user_ids to send the notification to. Defaults to the first allowed chat_id. |
disable_notification |
yes | True/false for send the message silently. iOS users and web users will not receive a notification, Android users will receive a notification with no sound. Defaults to False. |
keyboard |
yes | List of rows of commands, comma-separated, to make a custom keyboard. Example: ["/command1, /command2", "/command3"] |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/edit_message
Edit a previously sent message in a conversation.
Service data attribute | Optional | Description |
---|---|---|
message_id |
no | Id of the message to edit. When answering a callback from a pressed button, the id of the origin message is in: ``. You can use "last" to refer to the last message sent to chat_id . |
chat_id |
no | The chat_id where to edit the message. |
message |
no | Message body of the notification. |
title |
yes | Optional title for your notification. Will be composed as ‘%title\n%message’. |
parse_mode |
yes | Parser for the message text: html or markdown . |
disable_web_page_preview |
yes | True/false for disable link previews for links in the message. |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/edit_caption
Edit the caption of a previously sent message.
Service data attribute | Optional | Description |
---|---|---|
message_id |
no | Id of the message to edit. When answering a callback from a pressed button, the id of the origin message is in: ``. You can use "last" to refer to the last message sent to chat_id . |
chat_id |
no | The chat_id where to edit the caption. |
caption |
no | Message body of the notification. |
disable_web_page_preview |
yes | True/false for disable link previews for links in the message. |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/edit_replymarkup
Edit the inline keyboard of a previusly sent message.
Service data attribute | Optional | Description |
---|---|---|
message_id |
no | Id of the message to edit. When answering a callback from a pressed button, the id of the origin message is in: ``. You can use "last" to refer to the last message sent to chat_id . |
chat_id |
no | The chat_id where to edit the reply_markup. |
disable_web_page_preview |
yes | True/false for disable link previews for links in the message. |
inline_keyboard |
yes | List of rows of commands, comma-separated, to make a custom inline keyboard with buttons with associated callback data. Example: ["/button1, /button2", "/button3"] or [[["Text btn1", "/button1"], ["Text btn2", "/button2"]], [["Text btn3", "/button3"]]] |
Service telegram_bot/answer_callback_query
Respond to a callback query originated by clicking on an online keyboard button. The answer will be displayed to the user as a notification at the top of the chat screen or as an alert.
Service data attribute | Optional | Description |
---|---|---|
message |
no | Unformatted text message body of the notification. |
callback_query_id |
no | Unique id of the callback response. In the telegram_callback event data: `` |
show_alert |
yes | True/false for show a permanent notification. Defaults to False. |
Service telegram_bot/delete_message
Delete a previously sent message in a conversation.
Service data attribute | Optional | Description |
---|---|---|
message_id |
no | Id of the message to delete. When answering a callback from a pressed button, the id of the origin message is in: ``. You can use "last" to refer to the last message sent to chat_id . |
chat_id |
no | The chat_id where to delete the message. |
Telegram
notification platform
The Telegram notification platform requires the telegram_bot
component to work with, and it’s designed to generate a customized shortcut (notify.USERNAME
) to send notifications (messages, photos, documents and locations) to a particular chat_id
with the old syntax, allowing backward compatibility.
The required yaml configuration now reduces to:
notify:
- name: NOTIFIER_NAME
platform: telegram
chat_id: USER_CHAT_ID
Event triggering
A command looks like /thecommand
, or /othercommand with some args
.
When received by Home Assistant it will fire a telegram_command
event on the event bus with the following event_data
:
command: "/thecommand"
args: "<any other text following the command>"
from_first: "<first name of the sender>"
from_last: "<last name of the sender>"
user_id: "<id of the sender>"
chat_id: "<origin chat id>"
chat: "<chat info>"
Any other message not starting with /
will be processed as simple text, firing a telegram_text
event on the event bus with the following event_data
:
text: "some text received"
from_first: "<first name of the sender>"
from_last: "<last name of the sender>"
user_id: "<id of the sender>"
chat_id: "<origin chat id>"
chat: "<chat info>"
if the message is sent from a press from an inline button, for example, a callback query is received, and Home Assistant will fire a telegram_callback
event with:
data: "<data associated to action callback>"
message: <message origin of the action callback>
from_first: "<first name of the sender>"
from_last: "<last name of the sender>"
user_id: "<id of the sender>"
id: "<unique id of the callback>"
chat_instance: "<chat instance>"
chat_id: "<origin chat id>"
Configuration samples
Simple ping pong example.
alias: 'Telegram bot that reply pong to ping'
hide_entity: true
trigger:
platform: event
event_type: telegram_command
event_data:
command: '/ping'
action:
- service: notify.notify
data:
message: 'pong'
Example that show keyboard interaction with notify.telegram
trigger:
platform: event
event_type: telegram_command
event_data:
command: '/start'
action:
- service: notify.telegram
data:
message: 'commands'
data:
keyboard:
- '/ping, /alarm'
- '/siren'
and an automation to trigger a related command “/siren”.
trigger:
platform: event
event_type: telegram_command
event_data:
command: '/siren'
action:
- service: homeassistant.turn_on
entity_id: switch.vision_zm1601eu5_battery_operated_siren_switch_9_0
- delay:
seconds: 10
- service: homeassistant.turn_off
entity_id: switch.vision_zm1601eu5_battery_operated_siren_switch_9_0
An example to show the use of event_data in the action:
- alias: 'Kitchen Telegram Speak'
trigger:
platform: event
event_type: telegram_command
event_data:
command: '/speak'
action:
- service: notify.kitchen_echo
data_template:
message: >
Message from {{ trigger.event.data["from_first"] }}. {% for state in trigger.event.data["args"] %} {{ state }} {% endfor %}
Sample automations with callback queries and inline keyboards
Quick example to show some of the callback capabilities of inline keyboards with a dumb automation consisting in a simple repeater of normal text that presents an inline keyboard with 3 buttons: ‘EDIT’, ‘NO’ and ‘REMOVE BUTTON’:
- Pressing ‘EDIT’ changes the sent message.
- Pressing ‘NO’ only shows a brief notification (answering the callback query).
- Pressing ‘REMOVE BUTTON’ changes the inline keyboard removing that button.
Text repeater:
- alias: 'Telegram bot that repeats text'
hide_entity: true
trigger:
platform: event
event_type: telegram_text
action:
- service: telegram_bot.send_message
data_template:
title: '*Dumb automation*'
target: '{{ trigger.event.data.user_id }}'
message: 'You said: {{ trigger.event.data.text }}'
disable_notification: true
inline_keyboard:
- "Edit message:/edit_msg, Don't:/do_nothing"
- "Remove this button:/remove button"
Message editor:
- alias: 'Telegram bot that edits the last sent message'
hide_entity: true
trigger:
platform: event
event_type: telegram_callback
event_data:
data: '/edit_msg'
action:
- service: telegram_bot.answer_callback_query
data_template:
callback_query_id: ''
message: 'Editing the message!'
show_alert: true
- service: telegram_bot.edit_message
data_template:
message_id: '{{ trigger.event.data.message.message_id }}'
chat_id: '{{ trigger.event.data.chat_id }}'
title: '*Message edit*'
inline_keyboard:
- "Edit message:/edit_msg, Don't:/do_nothing"
- "Remove this button:/remove button"
message: >
Callback received from {% raw %}{{ trigger.event.data.from_first }}.
Message id: {{ trigger.event.data.message.message_id }}.
Data: {{ trigger.event.data.data }}
Keyboard editor:
- alias: 'Telegram bot that edits the keyboard'
hide_entity: true
trigger:
platform: event
event_type: telegram_callback
event_data:
data: '/remove button'
action:
- service: telegram_bot.answer_callback_query
data_template:
callback_query_id: '{{ trigger.event.data.id }}'
message: 'Callback received for editing the inline keyboard!'
- service: telegram_bot.edit_replymarkup
data_template:
message_id: 'last'
chat_id: '{{ trigger.event.data.chat_id }}'
inline_keyboard:
- "Edit message:/edit_msg, Don't:/do_nothing"
Only acknowledges the ‘NO’ answer:
- alias: 'Telegram bot that simply acknowledges'
hide_entity: true
trigger:
platform: event
event_type: telegram_callback
event_data:
data: '/do_nothing'
action:
- service: telegram_bot.answer_callback_query
data_template:
callback_query_id: '{{ trigger.event.data.id }}'
message: 'OK, you said no!'
For a more complex usage of the telegram_bot
capabilities, using AppDaemon is advised.
This is how the previous 4 automations would be through a simple AppDaemon app:
import appdaemon.appapi as appapi
class TelegramBotEventListener(appapi.AppDaemon):
"""Event listener for Telegram bot events."""
def initialize(self):
"""Listen to Telegram Bot events of interest."""
self.listen_event(self.receive_telegram_text, 'telegram_text')
self.listen_event(self.receive_telegram_callback, 'telegram_callback')
def receive_telegram_text(self, event_id, payload_event, *args):
"""Text repeater."""
assert event_id == 'telegram_text'
user_id = payload_event['user_id']
msg = 'You said: ``` %s ```' % payload_event['text']
keyboard = [[("Edit message", "/edit_msg"),
("Don't", "/do_nothing")],
[("Remove this button", "/remove button")]]
self.call_service('telegram_bot/send_message',
title='*Dumb automation*',
target=user_id,
message=msg,
disable_notification=True,
inline_keyboard=keyboard)
def receive_telegram_callback(self, event_id, payload_event, *args):
"""Event listener for Telegram callback queries."""
assert event_id == 'telegram_callback'
data_callback = payload_event['data']
callback_id = payload_event['id']
chat_id = payload_event['chat_id']
# keyboard = ["Edit message:/edit_msg, Don't:/do_nothing",
# "Remove this button:/remove button"]
keyboard = [[("Edit message", "/edit_msg"),
("Don't", "/do_nothing")],
[("Remove this button", "/remove button")]]
if data_callback == '/edit_msg': # Message editor:
# Answer callback query
self.call_service('telegram_bot/answer_callback_query',
message='Editing the message!',
callback_query_id=callback_id,
show_alert=True)
# Edit the message origin of the callback query
msg_id = payload_event['message']['message_id']
user = payload_event['from_first']
title = '*Message edit*'
msg = 'Callback received from %s. Message id: %s. Data: ``` %s ```'
self.call_service('telegram_bot/edit_message',
chat_id=chat_id,
message_id=msg_id,
title=title,
message=msg % (user, msg_id, data_callback),
inline_keyboard=keyboard)
elif data_callback == '/remove button': # Keyboard editor:
# Answer callback query
self.call_service('telegram_bot/answer_callback_query',
message='Callback received for editing the '
'inline keyboard!',
callback_query_id=callback_id)
# Edit the keyboard
new_keyboard = keyboard[:1]
self.call_service('telegram_bot/edit_replymarkup',
chat_id=chat_id,
message_id='last',
inline_keyboard=new_keyboard)
elif data_callback == '/do_nothing': # Only Answer to callback query
self.call_service('telegram_bot/answer_callback_query',
message='OK, you said no!',
callback_query_id=callback_id)