Flow PHP

Instrument

collect() : array<string|int, Metric>: Collect aggregated metrics for export.
description() : string|null: Get the instrument description.
name() : string: Get the instrument name.
unit() : string|null: Get the unit of measurement.

Collect aggregated metrics for export.


    public
                    collect() : array<string|int, Metric>

Returns all aggregated metrics since the last collection, then resets the internal aggregation state.

array<string|int, Metric> —

Aggregated metrics ready for export

Get the instrument description.


    public
                    description() : string|null

string|null

Get the instrument name.


    public
                    name() : string

string

Get the unit of measurement.


    public
                    unit() : string|null

string|null