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Navigation: Catalog: DataDictionary > Schemas > Schema: Invantive > Tables

PERFORMANCEMEASUREMENTSLIVE: Data Dictionary Live Performance Measurements

Live executed performance benchmarks on currently active data containers.

Catalog: DataDictionary

Schema: Invantive

Alias: pme

Label: Live Performance Measurements

This is a read-only table function. The Data Dictionary API may not support changing the data or the Invantive UniversalSQL driver for Data Dictionary does not cover it. In the latter case, please use the table NativePlatformScalarRequests to upload data to the Data Dictionary API.

Parameters of Table Function

The following parameters can be used to control the behaviour of the table function PERFORMANCEMEASUREMENTSLIVE. A value must be provided at all times for required parameters, but optional parameters in general do not need to have a value and the execution will default to a pre-defined behaviour. Values can be specified by position and by name. In both cases, all parameters not specified will be evaluated using their default values.

Value specification by position is done by listing all values from the first to the last needed value. For example: a `select * from table(value1, value2, value3)` on a table with four parameters will use the default value for the fourth parameter and the specified values for the first three.

Value specification by name is done by listing all values that require a value. For example with `select * from table(name1 => value1, name3 => value3)` on the same table will use the default values for the second and fourth parameters and the specified values for the first and third.

Name

Data Type

Required

Default Value

Documentation

max_duration_sec

int32

 

 

max_tests

int32

 

 

sample_size

int32

 

 

 

Columns of Table Function

The columns of the table function PERFORMANCEMEASUREMENTSLIVE are shown below. Each column has an SQL data type.

Name

Data Type

Label

Required

Documentation

CATALOG

string

Catalog

 

Catalog where the tables are contained in.

DURATION_MS

int64

Duration

 

Duration in milliseconds of the I/O.

ERROR_MESSAGE

string

Error Message

 

Error message that occurred during executing the I/O.

EXECUTION_DATE_UTC

datetime

Execution Date

 

Date at which the I/O was executed (UTC).

ID

int32

ID

 

Unique ID of the property.

PARTITIONS

string

Partitions

 

Partitions on which the I/O was executed.

PROVIDER_DATA_CONTAINER_ALIAS

string(4000)

Data Container Alias

Data container alias.

PROVIDER_DATA_CONTAINER_ID

string(4000)

Data Container ID

Data container ID.

PROVIDER_DESCRIPTION

string(16000)

Provider Description

Provider description.

PROVIDER_INSTANCE_UID

guid

Provider Instance UID

Unique ID of the provider instance.

PROVIDER_NAME

string(240)

Provider Name

Name of the provider.

PROVIDER_SHORT_NAME

string(240)

Provider Short Name

Provider short name.

ROW_COUNT

int64

Rows

 

Number of rows exchanged.

SCHEMA

string

Schema

 

Schema within the catalog where the table is contained in.

SUCCESSFUL

boolean

Succesful

 

Indicator whether the I/O completed successfully.

TABLE_NAME

string

Table Name

 

Name of the table.

 

18-10-2024 06:49 Version 24.0.345-PROD+4945

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