Redivis API
User documentationredivis.com
  • Introduction
  • Referencing resources
  • Client libraries
    • redivis-js
      • Getting started
      • Examples
    • redivis-python
      • Getting started
      • Reference
        • redivis
          • redivis.current_notebook
          • redivis.file
          • redivis.organization
          • redivis.query
          • redivis.table
          • redivis.user
        • Dataset
          • Dataset.add_labels
          • Dataset.create
          • Dataset.create_next_version
          • Dataset.delete
          • Dataset.exists
          • Dataset.get
          • Dataset.list_tables
          • Dataset.list_versions
          • Dataset.query
          • Dataset.release
          • Dataset.remove_labels
          • Dataset.table
          • Dataset.unrelease
          • Dataset.update
          • Dataset.version
        • File
          • File.download
          • File.get
          • File.read
          • File.stream
        • Member
          • Member.add_labels
          • Member.exists
          • Member.get
          • Member.remove_labels
          • Member.update
        • Notebook
          • Notebook.create_output_table
        • Organization
          • Organization.dataset
          • Organization.list_datasets
          • Organization.list_members
          • Organization.member
        • Query
          • Query.download_files
          • Query.get
          • Query.list_files
          • Query.list_rows
          • Query.to_arrow_batch_iterator
          • Query.to_arrow_dataset
          • Query.to_arrow_table
          • Query.to_dataframe
          • Query.to_geopandas_dataframe
          • Query.to_dask_dataframe
          • Query.to_pandas_dataframe
          • Query.to_polars_lazyframe
        • Table
          • Table.add_files
          • Table.create
          • Table.delete
          • Table.download
          • Table.download_files
          • Table.get
          • Table.exists
          • Table.list_files
          • Table.list_rows
          • Table.list_uploads
          • Table.list_variables
          • Table.to_arrow_batch_iterator
          • Table.to_arrow_dataset
          • Table.to_arrow_table
          • Table.to_dataframe
          • Table.to_geopandas_dataframe
          • Table.to_dask_dataframe
          • Table.to_pandas_dataframe
          • Table.to_polars_lazyframe
          • Table.update
          • Table.upload
          • Table.variable
        • Upload
          • Upload.create
          • Upload.delete
          • Upload.exists
          • Upload.get
          • Upload.insert_rows
          • Upload.list_variables
          • Upload.to_*
        • Version
          • Version.dataset
          • Version.delete
          • Version.exists
          • Version.get
          • Version.previous_version
          • Version.next_version
        • User
          • User.dataset
          • User.list_datasets
          • User.workflow
          • User.list_workflows
        • Variable
          • Variable.get
          • Variable.exists
          • Variable.update
        • Workflow
          • Workflow.get
          • Workflow.exists
          • Workflow.list_tables
          • Workflow.query
          • Workflow.table
      • Examples
        • Listing resources
        • Querying data
        • Reading tabular data
        • Uploading data
        • Working with non-tabular files
    • redivis-r
      • Getting started
      • Reference
        • redivis
          • redivis$current_notebook
          • redivis$file
          • redivis$organization
          • redivis$query
          • redivis$table
          • redivis$user
        • Dataset
          • Dataset$create
          • Dataset$create_next_version
          • Dataset$delete
          • Dataset$exists
          • Dataset$get
          • Dataset$list_tables
          • Dataset$query
          • Dataset$release
          • Dataset$table
          • Dataset$unrelease
          • Dataset$update
        • File
          • File$download
          • File$get
          • File$read
          • File$stream
        • Notebook
          • Notebook$create_output_table
        • Organization
          • Organization$dataset
          • Organization$list_datasets
        • Query
          • Query$download_files
          • Query$get
          • Query$list_files
          • Query$to_arrow_batch_reader
          • Query$to_arrow_dataset
          • Query$to_arrow_table
          • Query$to_data_frame
          • Query$to_data_table
          • Query$to_tibble
          • Query$to_sf_tibble
        • Table
          • Table$add_files
          • Table$create
          • Table$delete
          • Table$download
          • Table$download_files
          • Table$get
          • Table$exists
          • Table$list_files
          • Table$list_uploads
          • Table$list_variables
          • Table$to_arrow_batch_reader
          • Table$to_arrow_dataset
          • Table$to_arrow_table
          • Table$to_data_frame
          • Table$to_data_table
          • Table$to_tibble
          • Table$to_sf_tibble
          • Table$update
          • Table$upload
          • Table$variable
        • Upload
          • Upload$create
          • Upload$delete
          • Upload$exists
          • Upload$get
          • Upload$insert_rows
          • Upload$list_variables
          • Upload$to_*
        • User
          • User$dataset
          • User$list_datasets
          • User$workflow
          • User$list_workflows
        • Variable
          • Variable$get
          • Variable$exists
          • Variable$update
        • Workflow
          • Workflow$get
          • Workflow$exists
          • Workflow$list_tables
          • Workflow$query
          • Workflow$table
      • Examples
        • Listing resources
        • Querying data
        • Reading tabular data
        • Uploading data
        • Working with non-tabular data
  • REST API
    • General structure
    • Authorization
    • Access
      • get
      • list
    • Datasets
      • delete
      • get
      • list
      • patch
      • post
    • Exports
      • download
      • get
      • post
    • Files
      • createSignedUrl
      • get
      • head
      • post
    • Members
      • get
      • list
    • Queries
      • get
      • post
      • listRows
    • ReadSessions
      • post
      • getStream
    • Tables
      • createTempUploads
      • delete
      • get
      • list
      • listRows
      • patch
      • post
    • Uploads
      • delete
      • get
      • insertRows
      • list
      • listRows
      • post
    • Variables
      • get
      • list
      • patch
    • Versions
      • delete
      • get
      • list
      • post
      • release
      • unrelease
    • Workflows
      • get
      • list
  • Resource definitions
    • Access
    • Dataset
    • Export
    • Member
    • Organization
    • Query
    • Table
    • Upload
    • User
    • Variable
    • Version
    • Workflow
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On this page
  • class Variable
  • Constructors
  • Examples
  • Attributes
  • Methods

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  1. Client libraries
  2. redivis-r
  3. Reference

Variable

class Variable

Variables represent the "columns" in tables (and uploads), and have certain metadata as well as detailed univariate summary statistics associated with them. Use this class to interface with variables and their metadata.

Constructors

Construct a reference to a variable within a table based on its (case-insensitive) name.

Examples

loadNamespace("redivis")

table <- redivis$organization("Demo")$dataset("iris_species")$table("iris")

variable <- table$variable("sepalLengthCm")

variable$exists() # -> TRUE
variable$get(wait_for_statistics=TRUE) 

print(variable$properties)

{
	"kind": "variable",
	... (see variable resource definition)
	"statistics": {
		"status": "completed",
		"count": 150,
		"numDistinct": 35,
		"min": 4.3,
		"max": 7.9,
		"mean": 5.8433333333333355,
		"approxMedian": 0.8280661279778625
	}
}

Attributes

properties

table

Methods

List all visible datasets owned by the user.

Update a variable's metadata.

PreviousUser$list_workflowsNextVariable$get

Last updated 4 months ago

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(variable_name)

A named list containing the . This will only be populated after certain methods are called, particularly the get method, and will otherwise be an empty list.

A reference to the instance that constructed this variable. Will be NULL if the variable belongs to an upload.

([wait_for_statistics])

Gets the variable, after which the properties attribute will be populated according to the

()

([label, description, ...])

Table$variable
Table
variable$get
variable$exists
variable$update
API resource representation of the variable
variable.get resource definition.