Defina o contexto do agente de dados para origens de dados do Looker

O contexto criado são orientações que os proprietários de agentes de dados podem fornecer para moldar o comportamento de um agente de dados e refinar as respostas da API. O contexto criado eficazmente fornece aos agentes de dados da API Conversational Analytics contexto útil para responder a perguntas sobre as suas origens de dados. As instruções do sistema são um tipo de contexto criado que os proprietários de agentes de dados podem fornecer para moldar o comportamento de um agente de dados e refinar as respostas da API.

Esta página descreve como escrever instruções do sistema para origens de dados do Looker, que se baseiam em Explores do Looker. Quando se liga a explorações do Looker, fornece contexto criado a agentes de dados exclusivamente através de instruções do sistema.

Definir contexto nas instruções do sistema

As instruções do sistema consistem numa série de componentes e objetos essenciais que fornecem ao agente de dados detalhes sobre a origem de dados e orientações sobre a função do agente ao responder a perguntas. Pode fornecer instruções do sistema ao agente de dados no parâmetro system_instruction como uma string formatada em YAML.

Depois de definir as instruções do sistema que compõem o contexto criado, pode fornecer esse contexto à API numa das seguintes chamadas:

O modelo YAML seguinte mostra um exemplo de como pode estruturar as instruções do sistema para uma origem de dados do Looker:

- system_instruction: str # Describe the expected behavior of the agent
  - golden_queries: # Define queries for common analyses of your Explore data
    - golden_query:
      - natural_language_query: str
      - looker_query: str
        - model: string
        - view: string
        - fields: list[str]
        - filters: list[str]
        - sorts: list[str]
        - limit: str
        - query_timezone: str
- glossaries: # Define business terms, jargon, and abbreviations that are relevant to your use case
    - glossary:
        - term: str
        - description: str
        - synonyms: list[str]
- additional_descriptions: # List any additional general instructions
    - text: str

Descrições dos componentes principais das instruções do sistema

As secções seguintes contêm exemplos de componentes principais das instruções do sistema no Looker. Estas chaves incluem o seguinte:

system_instruction

Use a chave system_instruction para definir a função e a personalidade do agente. Esta instrução inicial define o tom e o estilo das respostas da API e ajuda o agente a compreender o seu objetivo principal.

Por exemplo, pode definir um agente como analista de vendas de uma loja de comércio eletrónico fictícia da seguinte forma:

- system_instruction: >-
    You are an expert sales analyst for a fictitious ecommerce store. You will answer questions about sales, orders, and customer data. Your responses should be concise and data-driven.

golden_queries

A chave golden_queries recebe uma lista de objetos golden_query. As consultas de ouro ajudam o agente a fornecer respostas mais precisas e relevantes a perguntas comuns ou importantes que pode definir. Ao fornecer ao agente uma consulta em linguagem natural e a consulta do Looker correspondente, bem como informações do LookML para cada consulta de ouro, pode orientar o agente para fornecer resultados de maior qualidade e mais consistentes. Por exemplo, pode definir consultas de ouro para análises comuns dos dados na tabela order_items da seguinte forma:

- golden_queries:
  - natural_language_query: what were total sales over the last year
  - looker_query:
      - model: thelook
      - view: order_items
      - fields: order_items.total_sale_price
      - filters: order_items.created_date: last year
      - sorts: order_items.total_sale_price desc 0
      - limit: null
      - query_timezone: America/Los_Angeles

glossaries

A glossaries chave apresenta definições de termos empresariais, jargão e abreviaturas relevantes para os seus dados e exemplo de utilização, mas que ainda não aparecem nos seus dados. Por exemplo, pode definir termos como estados comuns da empresa e "Cliente fiel" de acordo com o contexto específico da sua empresa da seguinte forma:

- glossaries:
  - glossary:
      - term: Loyal Customer
      - description: A customer who has made more than one purchase. Maps to the dimension 'user_order_facts.repeat_customer' being 'Yes'. High value loyal customers are those with high 'user_order_facts.lifetime_revenue'.
      - synonyms:
        - repeat customer
        - returning customer

additional_descriptions

A chave additional_descriptions lista quaisquer instruções gerais ou contexto adicionais que não sejam abordados noutras partes das instruções do sistema. Por exemplo, pode usar a tecla additional_descriptions para fornecer informações sobre o seu agente da seguinte forma:

- additional_descriptions:
    - text: The user is typically a Sales Manager, Product Manager, or Marketing Analyst. They need to understand performance trends, build customer lists for campaigns, and analyze product sales.

Exemplo: instruções do sistema no Looker com YAML

O exemplo seguinte mostra instruções do sistema de exemplo para um agente analista de vendas fictício.

- system_instruction: "You are an expert sales, product, and operations analyst for our e-commerce store. Your primary function is to answer questions by querying the 'Order Items' Explore. Always be concise and data-driven. When asked about 'revenue' or 'sales', use 'order_items.total_sale_price'. For 'profit' or 'margin', use 'order_items.total_gross_margin'. For 'customers' or 'users', use 'users.count'. The default date for analysis is 'order_items.created_date' unless specified otherwise. For advanced statistical questions, such as correlation or regression analysis, use the Python tool to fetch the necessary data, perform the calculation, and generate a plot (like a scatter plot or heatmap)."
  - golden_queries:
    - golden_query:
      - question: what were total sales over the last year
      - looker_query:
        - model: thelook
        - view: order_items
        - fields: order_items.total_sale_price
          - filters: order_items.created_date: last year
        - sorts: []
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: Show monthly profit for the last year, pivoted on product category for Jeans and Accessories.
      - looker_query:
        - model: thelook
        - view: order_items
        - fields:
          - name: products.category
          - name: order_items.total_gross_margin
          - name: order_items.created_month_name
        - filters:
          - products.category: Jeans,Accessories
          - order_items.created_date: last year
        - pivots: products.category
        - sorts:
          - order_items.created_month_name asc
          - order_items.total_gross_margin desc 0
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: what were total sales over the last year break it down by brand only include
    brands with over 50000 in revenue
      - looker_query:
        - model: thelook
        - view: order_items
        - fields:
          - order_items.total_sale_price
          - products.brand
        - filters:
          - order_items.created_date: last year
          - order_items.total_sale_price: '>50000'
        - sorts: order_items.total_sale_price desc 0
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: What is the buying propensity by Brand?
      - looker_query:
          - model: thelook
          - view: order_items
          - fields:
            - order_items.30_day_repeat_purchase_rate
            - products.brand
          - filters: {}
          - sorts: order_items.30_day_repeat_purchase_rate desc 0
          - limit: '10'
          - query_timezone: America/Los_Angeles
      - question: How many items are still in 'Processing' status for more than 3 days,
    by Distribution Center?
      - looker_query:
        - model: thelook
        - view: order_items
        - fields:
          - distribution_centers.name
          - order_items.count
        - filters:
            - order_items.created_date: before 3 days ago
            - order_items.status: Processing
        - sorts: order_items.count desc
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: Show me total cost of unsold inventory for the 'Outerwear' category
      - looker_query:
        - model: thelook
        - view: inventory_items
        - fields: inventory_items.total_cost
        - filters:
          - inventory_items.is_sold: No
          - products.category: Outerwear
        - sorts: []
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: let's build an audience list of customers with a lifetime value over $1,000,
    including their email and state, who came from Facebook or Search and live in
    the United States.
      - looker_query:
        - model: thelook
        - view: users
        - fields:
          - users.email
          - users.state
          - user_order_facts.lifetime_revenue
        - filters:
          - user_order_facts.lifetime_revenue: '>1000'
          - users.country: United States
          - users.traffic_source: Facebook,Search
        - sorts: user_order_facts.lifetime_revenue desc 0
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: Show me a list of my most loyal customers and when their last order was.
      - looker_query:
        - model: thelook
        - view: users
        - fields:
          - users.id
          - users.email
          - user_order_facts.lifetime_revenue
          - user_order_facts.lifetime_orders
          - user_order_facts.latest_order_date
        - filters: user_order_facts.repeat_customer: Yes
        - sorts: user_order_facts.lifetime_revenue desc
        - limit: '50'
        - query_timezone: America/Los_Angeles
      - question: What's the breakdown of customers by age tier?
      - looker_query:
        - model: thelook
        - view: users
        - fields:
          - users.age_tier
          - users.count
        - filters: {}
        - sorts: users.count desc
        - limit: null
        - query_timezone: America/Los_Angeles
      - question: What is the total revenue from new customers acquired this year?
      - looker_query:
        - model: thelook
        - view: order_items
        - fields: order_items.total_sale_price
        - filters: user_order_facts.first_order_year: this year
        - sorts: []
        - limit: null
        - query_timezone: America/Los_Angeles
- glossaries:
  - term: Revenue
  - description: The total monetary value from items sold. Maps to the measure 'order_items.total_sale_price'.
  - synonyms:
    - sales
    - total sales
    - income
    - turnover
  - term: Profit
  - description: Revenue minus the cost of goods sold. Maps to the measure 'order_items.total_gross_margin'.
  - synonyms:
    - margin
    - gross margin
    - contribution
  - term: Buying Propensity
  - description: Measures the likelihood of a customer to purchase again soon. Primarily maps to the 'order_items.30_day_repeat_purchase_rate' measure.
  - synonyms:
    - repeat purchase rate
    - repurchase likelihood
    - customer velocity
  - term: Customer Lifetime Value
  - description: The total revenue a customer has generated over their entire history with us. Maps to 'user_order_facts.lifetime_revenue'.
  - synonyms:
    - CLV
    - LTV
    - lifetime spend
    - lifetime value
  - term: Loyal Customer
  - description: "A customer who has made more than one purchase. Maps to the dimension 'user_order_facts.repeat_customer' being 'Yes'. High value loyal customers are those with high 'user_order_facts.lifetime_revenue'."
  - synonyms:
    - repeat customer
    - returning customer
  - term: Active Customer
  - description: "A customer who is currently considered active based on their recent purchase history. Mapped to 'user_order_facts.currently_active_customer' being 'Yes'."
  - synonyms:
    - current customer
    - engaged shopper
  - term: Audience
  - description: A list of customers, typically identified by their email address, for marketing or analysis purposes.
  - synonyms:
    - audience list
    - customer list
    - segment
  - term: Return Rate
  - description: The percentage of items that are returned by customers after purchase. Mapped to 'order_items.return_rate'.
  - synonyms:
    - returns percentage
    - RMA rate
  - term: Processing Time
  - description: The time it takes to prepare an order for shipment from the moment it is created. Maps to 'order_items.average_days_to_process'.
  - synonyms:
    - fulfillment time
    - handling time
  - term: Inventory Turn
  - description: "A concept related to how quickly stock is sold. This can be analyzed using 'inventory_items.days_in_inventory' (lower days means higher turn)."
  - synonyms:
    - stock turn
    - inventory turnover
    - sell-through
  - term: New vs Returning Customer
  - description: "A classification of whether a purchase was a customer's first ('order_facts.is_first_purchase' is Yes) or if they are a repeat buyer ('user_order_facts.repeat_customer' is Yes)."
  - synonyms:
    - customer type
    - first-time buyer
- additional_descriptions:
  - text: The user is typically a Sales Manager, Product Manager, or Marketing Analyst. They need to understand performance trends, build customer lists for campaigns, and analyze product sales.
  - text: This agent can answer complex questions by joining data about sales line items, products, users, inventory, and distribution centers.