tranger2_topic_key_size()

`tranger2_topic_key_size()`#

Retrieves the number of records associated with a specific key in a given topic within the TimeRanger database.

C

Prototype

uint64_t tranger2_topic_key_size(
    json_t  *tranger,
    const char *topic_name,
    const char *key
);

Parameters

Key	Type	Description
`tranger`	`json_t *`	Pointer to the TimeRanger database instance.
`topic_name`	`const char *`	Name of the topic containing the key.
`key`	`const char *`	The key whose record count is to be retrieved.

Return Value

Returns the number of records associated with the specified key in the given topic_name.

Notes

If the topic or key does not exist, the function may return zero.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python