Class: Histogram

var Measured = require('measured')
var histogram = new Measured.Histogram();
http.createServer(function(req, res) {
  if (req.headers['content-length']) {
    histogram.update(parseInt(req.headers['content-length'], 10));
  }
});

Methods

---

getType()

The type of the Metric Impl. MetricTypes.

Implements:

• Metric#getType

Source:

• metrics/Histogram.js, line 223

Returns:

The type of the Metric Impl.

Type

string

---

hasValues()

Checks whether the histogram contains values.

Source:

• metrics/Histogram.js, line 141

Returns:

Whether the histogram contains values.

Type

boolean

---

reset()

Resets all values. Histograms initialized with custom options will be reset to the default settings (patch welcome).

Source:

• metrics/Histogram.js, line 129

---

toJSON()

Implements:

• Metric#toJSON

Source:

• metrics/Histogram.js, line 148

Returns:

Type

HistogramData

---

update(value)

Pushes value into the sample. timestamp defaults to Date.now().

Parameters:

Name	Type	Description
value	number

Source:

• metrics/Histogram.js, line 44