################
Genotype browser
################

.. http:post:: ^/query/?

  Query for variants from a dataset.
  
  **Example request:**

  .. sourcecode:: http
  
      POST /genotype_browser/preview/variants HTTP/1.1
      Host: example.com
      Content-Type: application/json
      Accept: text/event-stream
      
      {
        "datasetId": "iossifov_2014",
        "maxVariantsCount": 1000
      }
  
  **Example response:**

  .. sourcecode:: http
  
      HTTP/1.1 200 OK
      Vary: Accept
      Content-Type: text/event-stream
      [
      
      [col1,col2,col3,col4.....]
      
      ,
      
      [col1,col2,col3,col4.....]
      
      ,
      ......
      
      ,
      
      [col1,col2,col3,col4.....]
      
      ]
  
  :statuscode 200: Successfully fetched variants
  :statuscode 403: User has no permissions for dataset
  :statuscode 400: Invalid request body
  :statuscode 404: Dataset does not exist
  :<json string datasetId: ID of the dataset to query.
  :<json boolean download: Change response type for easier download.
  :<json json genomicScores: Genomic score range filter.
  :<json integer maxVariantsCount: Maximum amount of variants to query.
  :<json list sources: List of name-source objects: columns to fetch.
  :<json list summaryVariantIds: List of summary variant IDs for filter.
  :<json boolean querySummary: True if should query only summary variants.
  :<json boolean uniqueFamilyVariants: Query for unique variants only.
  :<json list regions: List of regions as strings to filter with.
  :<json json presentInChild: Roles object to filter with.
  :<json json presentInParent: Roles object to filter with.
  :<json list inheritanceTypeFilter: Inheritance filtering.
  :<json list geneScores: Gene score range filter.
  :<json list genders: Gender filter.
  :<json list variantTypes: Filter by variant type.
  :<json list effectTypes: Filter by effect type.
  :<json list studyFilters: Filter by study ID (dataset only).
  :<json list personFilters: Filter with person filters.
  :<json list familyFilters: Filter with family filters.
  :<json list personIds: Filter by person IDs.
  :<json list familyTypes: Filter by family type.
  :<json list familyIds: Filter by family IDs.
  :<json list affectedStatus: Filter by affected status.
  :<json boolean tagIntersection: Change Family tags interesection mode
  :<json list selectedFamilyTags: Family tags to include
  :<json list deselectedFamilyTags: Family tags to exlude