# Docker image of the agent.
docker_image: docker.io/openvidu/agent-speech-processing:main

# Whether to run the agent or not.
enabled: false

# Maximum CPU load threshold for the agent to accept new jobs. Value between 0 and 1.
load_threshold: 1.0

# Log level for the agent [DEBUG, INFO, WARNING, ERROR, CRITICAL]
log_level: INFO

live_captions:
  # How this agent will connect to Rooms [automatic, manual]
  # - automatic: the agent will automatically connect to new Rooms.
  # - manual: the agent will connect to new Rooms only when your application dictates it by using the Agent Dispatch API.
  processing: automatic

  # Which speech-to-text AI provider to use [aws, azure, google, openai, groq, deepgram, assemblyai, fal, clova, speechmatics, gladia, sarvam, spitch]
  # The custom configuration for the selected provider must be set below
  provider:

  aws:
    # Credentials for AWS Transcribe. See https://docs.aws.amazon.com/transcribe/latest/dg/what-is.html
    aws_access_key_id:
    aws_secret_access_key:
    aws_default_region:
    # See https://docs.aws.amazon.com/transcribe/latest/dg/supported-languages.html
    language:
    # The name of the custom vocabulary you want to use.
    # See https://docs.aws.amazon.com/transcribe/latest/dg/custom-vocabulary.html
    vocabulary_name:
    # The name of the custom language model you want to use.
    # See https://docs.aws.amazon.com/transcribe/latest/dg/custom-language-models-using.html
    language_model_name:
    # Whether or not to enable partial result stabilization. Partial result stabilization can reduce latency in your output, but may impact accuracy.
    # See https://docs.aws.amazon.com/transcribe/latest/dg/streaming-partial-results.html#streaming-partial-result-stabilization
    enable_partial_results_stabilization:
    # Specify the level of stability to use when you enable partial results stabilization (enable_partial_results_stabilization: true). Valid values: high | medium | low
    # See https://docs.aws.amazon.com/transcribe/latest/dg/streaming-partial-results.html#streaming-partial-result-stabilization
    partial_results_stability:
    # The name of the custom vocabulary filter you want to use to mask or remove words.
    # See https://docs.aws.amazon.com/transcribe/latest/dg/vocabulary-filtering.html
    vocab_filter_name:
    # The method used to filter the vocabulary. Valid values: mask | remove | tag
    # See https://docs.aws.amazon.com/transcribe/latest/dg/vocabulary-filtering.html
    vocab_filter_method:

  azure:
    # Credentials for Azure Speech Service.
    # One of these combinations must be set:
    #  - speech_host
    #  - speech_key + speech_region
    #  - speech_auth_token + speech_region
    # See https://learn.microsoft.com/en-us/azure/ai-services/speech-service/get-started-speech-to-text?tabs=macos%2Cterminal&pivots=programming-language-python#prerequisites
    speech_host:
    speech_key:
    speech_auth_token:
    speech_region:
    # Azure handles multiple languages and can auto-detect the language used. It requires the candidate set to be set. E.g. ["en-US", "es-ES"]
    # See https://learn.microsoft.com/en-us/azure/ai-services/speech-service/language-support?tabs=stt#supported-languages
    language:
    # Removes profanity (swearing), or replaces letters of profane words with stars. Valid values: Masked | Removed | Raw
    # See https://learn.microsoft.com/en-us/azure/ai-services/translator/profanity-filtering
    profanity:

  azure_openai:
    # Credentials for Azure OpenAI APIs. See https://learn.microsoft.com/en-us/azure/api-management/api-management-authenticate-authorize-azure-openai
    # Azure OpenAI API key
    azure_api_key:
    # Azure Active Directory token
    azure_ad_token:
    # Azure OpenAI endpoint in the following format: https://{your-resource-name}.openai.azure.com. Mandatory value.
    azure_endpoint:
    # Name of your model deployment. If given with `azure_endpoint`, sets the base client URL to include `/deployments/{azure_deployment}`.
    azure_deployment:
    # OpenAI REST API version used for the request. Mandatory value.
    api_version:
    # OpenAI organization ID.
    organization:
    # OpenAI project ID.
    project:
    # The language code to use for transcription (e.g., "en" for English).
    language:
    # ID of the model to use for speech-to-text.
    model:
    # Initial prompt to guide the transcription.
    prompt:

  google:
    # Credentials for Google Cloud. This is the content of a Google Cloud credential JSON file.
    # Below is a dummy example for a credential type of "Service Account" (https://cloud.google.com/iam/docs/service-account-creds#key-types)
    credentials_info: |
      {
        "type": "service_account",
        "project_id": "my-project",
        "private_key_id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
        "private_key": "-----BEGIN PRIVATE KEY-----\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\n-----END PRIVATE KEY-----\n",
        "client_email": "my-email@my-project.iam.gserviceaccount.com",
        "client_id": "xxxxxxxxxxxxxxxxxxxxx",
        "auth_uri": "https://accounts.google.com/o/oauth2/auth",
        "token_uri": "https://oauth2.googleapis.com/token",
        "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
        "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/my-email%40my-project.iam.gserviceaccount.com",
        "universe_domain": "googleapis.com"
      }
    # Which model to use for recognition. If not set, uses the default model for the selected language.
    # See https://cloud.google.com/speech-to-text/docs/transcription-model
    model:
    # The location to use for recognition. Default is "us-central1". Latency will be best if the location is close to your users.
    # Check supported languages and locations at https://cloud.google.com/speech-to-text/v2/docs/speech-to-text-supported-languages
    location:
    # List of language codes to recognize. Default is ["en-US"].
    # See https://cloud.google.com/speech-to-text/v2/docs/speech-to-text-supported-languages
    languages:
    # Whether to detect the language of the audio. Default is true.
    detect_language:
    # If 'true', adds punctuation to recognition result hypotheses. This feature is only available in select languages. Setting this
    # for requests in other languages has no effect at all. The default 'false' value does not add punctuation to result hypotheses.
    # See https://cloud.google.com/speech-to-text/docs/automatic-punctuation
    punctuate:
    # The spoken punctuation behavior for the call. If not set, uses default behavior based on model of choice.
    # e.g. command_and_search will enable spoken punctuation by default. If 'true', replaces spoken punctuation
    # with the corresponding symbols in the request. For example, "how are you question mark" becomes "how are you?".
    # See https://cloud.google.com/speech-to-text/docs/spoken-punctuation for support. If 'false', spoken punctuation is not replaced.
    spoken_punctuation:
    # Whether to return interim (non-final) transcription results. Defaults to true.
    interim_results:

  openai:
    # API key for OpenAI. See https://platform.openai.com/api-keys
    api_key:
    # The OpenAI model to use for transcription. See https://platform.openai.com/docs/guides/speech-to-text
    model:
    # The language of the input audio. Supplying the input language in ISO-639-1 format
    # (https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) will improve accuracy and latency.
    language:
    # Optional text prompt to guide the transcription. Only supported for whisper-1.
    prompt:

  groq:
    # API key for Groq. See https://console.groq.com/keys
    api_key:
    # See https://console.groq.com/docs/speech-to-text
    model:
    # The language of the input audio. Supplying the input language in ISO-639-1 format
    # (https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) will improve accuracy and latency.
    language:
    # Prompt to guide the model's style or specify how to spell unfamiliar words. 224 tokens max.
    prompt:

  deepgram:
    # See https://console.deepgram.com/
    api_key:
    # See https://developers.deepgram.com/reference/speech-to-text-api/listen-streaming#request.query.model
    model:
    # See https://developers.deepgram.com/reference/speech-to-text-api/listen-streaming#request.query.language
    language:
    # Whether to enable automatic language detection. Defaults to false. See https://developers.deepgram.com/docs/language-detection
    detect_language: false
    # Whether to return interim (non-final) transcription results. Defaults to true. See https://developers.deepgram.com/docs/interim-results
    interim_results: true
    # Whether to apply smart formatting to numbers, dates, etc. Defaults to false. See https://developers.deepgram.com/docs/smart-format
    smart_format: false
    # When smart_format is used, ensures it does not wait for sequence to be complete before returning results. Defaults to true. See https://developers.deepgram.com/docs/smart-format#using-no-delay
    no_delay: true
    # Whether to add punctuations to the transcription. Defaults to true. Turn detector will work better with punctuations. See https://developers.deepgram.com/docs/punctuation
    punctuate: true
    # Whether to include filler words (um, uh, etc.) in transcription. Defaults to true. See https://developers.deepgram.com/docs/filler-words
    filler_words: true
    # Whether to filter profanity from the transcription. Defaults to false. See https://developers.deepgram.com/docs/profanity-filter
    profanity_filter: false
    # List of tuples containing keywords and their boost values for improved recognition. Each tuple should be (keyword: str, boost: float). Defaults to None. keywords does not work with Nova-3 models. Use keyterms instead.
    # keywords:
    #   - [OpenVidu, 1.5]
    #   - [WebRTC, 1]
    # List of key terms to improve recognition accuracy. Defaults to None. keyterms is supported by Nova-3 models.
    # Commented below is an example
    keyterms:
      # - "OpenVidu"
      # - "WebRTC"

  assemblyai:
    # API key for AssemblyAI. See https://www.assemblyai.com/dashboard/api-keys
    api_key:
    # Whether to return formatted final transcripts (proper punctuation, letter casing...). If enabled, formatted final transcripts are emitted shortly following an end-of-turn detection.
    format_turns: true

  fal:
    # API key for fal. See https://fal.ai/dashboard/keys
    api_key:
    # See https://fal.ai/models/fal-ai/wizper/api#schema
    language:

  clova:
    # Secret key issued when registering the app
    api_key:
    # API Gateway's unique invoke URL created in CLOVA Speech Domain.
    # See https://guide.ncloud-docs.com/docs/en/clovaspeech-domain#create-domain
    invoke_url:
    # See https://api.ncloud-docs.com/docs/en/ai-application-service-clovaspeech-longsentence
    language:
    # Value between 0 and 1 indicating the threshold for the confidence score of the transcribed text. Default is 0.5.
    # If the confidence score is lower than the threshold, the transcription event is not sent to the client.
    # For a definition of the confidence score see https://api.ncloud-docs.com/docs/en/ai-application-service-clovaspeech-grpc
    threshold:

  speechmatics:
    # API key for Speechmatics. See https://portal.speechmatics.com/manage-access/
    api_key:
    # ISO 639-1 language code. All languages are global and can understand different dialects/accents. To see the list of all supported languages, see https://docs.speechmatics.com/introduction/supported-languages
    language:
    # Operating point to use for the transcription per required accuracy & complexity. To learn more, see https://docs.speechmatics.com/features/accuracy-language-packs#accuracy
    operating_point:
    # Partial transcripts allow you to receive preliminary transcriptions and update as more context is available until the higher-accuracy final transcript is returned. Partials are returned faster but without any post-processing such as formatting. See https://docs.speechmatics.com/features/realtime-latency#partial-transcripts
    enable_partials:
    # RFC-5646 language code to make spelling rules more consistent in the transcription output. See https://docs.speechmatics.com/features/word-tagging#output-locale
    output_locale:
    # The delay in seconds between the end of a spoken word and returning the final transcript results. See https://docs.speechmatics.com/features/realtime-latency#configuration-example
    max_delay:
    # See https://docs.speechmatics.com/features/realtime-latency#configuration-example
    max_delay_mode:
    # Configuration for speaker diarization. See https://docs.speechmatics.com/features/diarization
    speaker_diarization_config:
      # See https://docs.speechmatics.com/features/diarization#max-speakers
      max_speakers:
      # See https://docs.speechmatics.com/features/diarization#speaker-sensitivity
      speaker_sensitivity:
      # See https://docs.speechmatics.com/features/diarization#prefer-current-speaker
      prefer_current_speaker:
    # Permitted punctuation marks for advanced punctuation. See https://docs.speechmatics.com/features/punctuation-settings
    # Commented is an example of punctuation settings
    punctuation_overrides:
      # permitted_marks: [ ".", "," ]
      # sensitivity: 0.4
    # See https://docs.speechmatics.com/features/custom-dictionary
    # Commented below is an example of a custom dictionary
    additional_vocab:
      # - content: financial crisis
      # - content: gnocchi
      #   sounds_like:
      #     - nyohki
      #     - nokey
      #     - nochi
      # - content: CEO
      #   sounds_like:
      #     - C.E.O.

  gladia:
    # API key for Gladia. See https://app.gladia.io/account
    api_key:
    # Whether to return interim (non-final) transcription results. Defaults to True
    interim_results:
    # List of language codes to use for recognition. Defaults to None (auto-detect). See https://docs.gladia.io/chapters/limits-and-specifications/languages
    languages:
    # Whether to allow switching between languages during recognition. Defaults to True
    code_switching:

  sarvam:
    # API key for Sarvam. See https://dashboard.sarvam.ai/key-management
    api_key:
    # BCP-47 language code for supported Indian languages. See https://docs.sarvam.ai/api-reference-docs/speech-to-text/transcribe#request.body.language_code.language_code
    language:
    # The Sarvam STT model to use. See https://docs.sarvam.ai/api-reference-docs/speech-to-text/transcribe#request.body.model.model
    model: