Crate perspective_client

Modules

• config
  A collection of serde::Serialize/serde::Deserialize structs which capture the application state, suitable for persistence, history, etc. features.
• utils
  Utility functions that are common to the Perspective crates.

Structs

• Client
  An instance of a Client is a unique connection to a single perspective_server::Server, whether locally in-memory or remote over some transport like a WebSocket.
• OnUpdateOptions
• ProxySession
  A Session implementation which tunnels through another Client.
• SystemInfo
  Metadata about the engine runtime (such as total heap utilization).
• Table
  Table is Perspective’s columnar data frame, analogous to a Pandas DataFrame or Apache Arrow, supporting append & in-place updates, removal by index, and update notifications.
• TableInitOptions
  Options which impact the behavior of Client::table, as well as subsequent calls to Table::update.
• UpdateOptions
• ValidateExpressionsData
• View
  The View struct is Perspective’s query and serialization interface. It represents a query on the Table’s dataset and is always created from an existing Table instance via the Table::view method.
• ViewOnUpdateResp
• ViewWindow

Enums

• ColumnType
  View types
• OnUpdateMode
• SortOp
  TODO This belongs in features
• TableData
  The possible formats of input data which Client::table may take as an argument.
• TableReadFormat
• UpdateData
  The possible formats of input data which Table::update may take as an argument.

Traits

• ClientHandler
• Session
  The server-side representation of a connection to a Client.

Type Aliases

• ClientError
• ExprValidationError
• Features
  Metadata about what features are supported by the Server this Client is connected to.
• Schema