TrendTest

class hana_ai.tools.hana_ml_tools.ts_check_tools.TrendTest(connection_context: ConnectionContext, return_direct: bool = False)

This tool calls trend test for the given time series data.

Parameters:
connection_contextConnectionContext

Connection context to the HANA database.

Returns:
str

The trend statistics of the time series data.

Note

args_schema is used to define the schema of the inputs as follows:

Field

Description

table_name

the name of the table. If not provided, ask the user. Do not guess.

key

the key of the dataset. If not provided, ask the user. Do not guess.

endog

the endog of the dataset. If not provided, ask the user. Do not guess

schema_name

the schema_name of the table, it is optional

method

the method of the trend test chosen from {'mk', 'difference-sign'}, it is optional

alpha

the significance level for the trend test, it is optional

name: str

Name of the tool.

description: str

Description of the tool.

connection_context: ConnectionContext

Connection context to the HANA database.