input CreateDashboardInput {
  """
  The creator of the dashboard, e.g. "Peter Parker"
  """
  creator: String

  """The longer description of the dashboard"""
  description: String

  """List of question ids"""
  ids: [ID!]!

  """The title of the dashboard"""
  title: String!
}

type CreateDashboardResult {
  dashboard: Dashboard!
}

type Dashboard {
  """
  The creator of the dashboard, e.g. "Peter Parker"
  """
  creator: String!

  """The longer description of the dashboard"""
  description: String!
  id: ID!

  """The list of questions on the dashboard"""
  questions: [Question!]!

  """The title of the dashboard"""
  title: String!
}

"""Date serialized as the Unix timestamp."""
scalar Date

type History implements QuestionShape {
  description: String!

  """History items are identified by their integer ids"""
  id: ID!
  options: [ProbabilityOption!]!
  platform: Platform!
  qualityIndicators: QualityIndicators!

  """Unique string which identifies the question"""
  questionId: ID!

  """Timestamp at which metaforecast fetched the question"""
  timestamp: Date!
  title: String!

  """
  Non-unique, a very small number of platforms have a page for more than one prediction
  """
  url: String!
}

type Mutation {
  """
  Create a new dashboard; if the dashboard with given ids already exists then it will be returned instead.
  """
  createDashboard(input: CreateDashboardInput!): CreateDashboardResult!
}

type PageInfo {
  endCursor: String
  hasNextPage: Boolean!
  hasPreviousPage: Boolean!
  startCursor: String
}

"""Forecasting platform supported by Metaforecast"""
type Platform {
  """
  Short unique platform name, e.g. "xrisk"
  """
  id: ID!

  """
  Platform name for displaying on frontend etc., e.g. "X-risk estimates"
  """
  label: String!
  lastUpdated: Date
}

type ProbabilityOption {
  name: String

  """0 to 1"""
  probability: Float
}

"""Various indicators of the question's quality"""
type QualityIndicators {
  liquidity: Float
  numForecasters: Int
  numForecasts: Int
  openInterest: Float
  sharesVolume: Float
  spread: Float

  """0 to 5"""
  stars: Int!
  tradeVolume: Float
  volume: Float
}

type Query {
  """Look up a single dashboard by its id"""
  dashboard(id: ID!): Dashboard!

  """Get a list of questions that are currently on the frontpage"""
  frontpage: [Question!]!
  platforms: [Platform!]!

  """Look up a single question by its id"""
  question(id: ID!): Question!
  questions(after: String, before: String, first: Int, last: Int): QueryQuestionsConnection!

  """
  Search for questions; uses Algolia instead of the primary metaforecast database
  """
  searchQuestions(input: SearchInput!): [Question!]!
}

type QueryQuestionsConnection {
  edges: [QueryQuestionsConnectionEdge]!
  pageInfo: PageInfo!
}

type QueryQuestionsConnectionEdge {
  cursor: String!
  node: Question!
}

type Question implements QuestionShape {
  description: String!
  history: [History!]!

  """Unique string which identifies the question"""
  id: ID!
  options: [ProbabilityOption!]!
  platform: Platform!
  qualityIndicators: QualityIndicators!

  """Timestamp at which metaforecast fetched the question"""
  timestamp: Date!
  title: String!

  """
  Non-unique, a very small number of platforms have a page for more than one prediction
  """
  url: String!
  visualization: String
}

interface QuestionShape {
  description: String!
  options: [ProbabilityOption!]!
  platform: Platform!
  qualityIndicators: QualityIndicators!

  """Timestamp at which metaforecast fetched the question"""
  timestamp: Date!
  title: String!

  """
  Non-unique, a very small number of platforms have a page for more than one prediction
  """
  url: String!
}

input SearchInput {
  """List of platform ids to filter by"""
  forecastingPlatforms: [String!]

  """Minimum number of forecasts on a question"""
  forecastsThreshold: Int
  limit: Int
  query: String!

  """Minimum number of stars on a question"""
  starsThreshold: Int
}