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# Package index

## Open/retrieve Census data

`open_soma()`
  Open the Census

`new_SOMATileDBContext_for_census()`
  Create `SOMATileDBContext` for Census

`download_source_h5ad()`
  Download source H5AD to local file name.

`get_source_h5ad_uri()`
  Locate source h5ad file for a dataset.

## Export slices of data

`get_seurat()`
  Export Census slices to `Seurat`

`get_single_cell_experiment()`
  Export Census slices to `SingleCellExperiment`

## Feature presence matrix

`get_presence_matrix()`
  Read the feature dataset presence matrix.

## Versioning of Census builds

`get_census_version_description()`
  Get release description for a Census version

`get_census_version_directory()`
  Get the directory of Census releases currently available

## Census mirrors

`get_census_mirror()`
  Get locator information about a Census mirror

`get_census_mirror_directory()`
  Get the directory of Census mirrors currently available