/show/wal - Kinetica Docs

URL: http://<db.host>:<db.port>/show/wal

Requests table write-ahead log (WAL) properties. Returns information about the requested table WAL entries.

Input Parameter Description

array of strings

List of tables to query. An asterisk returns all tables.

map of string to strings

Optional parameters.The default value is an empty map ( {} ).

Show options

If true include a map of the WAL settings for the requested tables.The default value is true.The supported values are:

true
false

Output Parameter Description

The Kinetica server embeds the endpoint response inside a standard response structure which contains status information and the actual response to the query. Here is a description of the various fields of the wrapper:

String

‘OK’ or ‘ERROR’

String

Empty if success or an error message

String

‘show_wal_response’ or ‘none’ in case of an error

String

Empty string

JSON or String

This embedded JSON represents the result of the /show/wal endpoint:

Show data_str

array of strings

List of returned tables.

array of arrays of longs

List of current WAL usage.

array of longs

List of WAL capacities.

array of arrays of longs

List of number of uncommitted entries.

array of maps of string to strings

List of table WAL settings.

map of string to strings

Additional information.

Empty string in case of an error.

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​Input Parameter Description

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Input Parameter Description

Output Parameter Description