Get historical system metrics
GET
/api/system/history
const url = 'http://localhost:9477/api/system/history';const options = {method: 'GET'};
try { const response = await fetch(url, options); const data = await response.json(); console.log(data);} catch (error) { console.error(error);}curl --request GET \ --url http://localhost:9477/api/system/historyResponses
Section titled “ Responses ”OK
Media type application/json
array | null
object
cpu
required
CPU usage percentage (0-100)
number format: double
mem
required
Memory usage percentage (0-100)
number format: double
mem_total
required
Total memory in bytes
integer format: int64
mem_used
required
Used memory in bytes
integer format: int64
ts
required
Unix timestamp (seconds)
integer format: int64
Example generated
[ { "cpu": 1, "mem": 1, "mem_total": 1, "mem_used": 1, "ts": 1 }]default
Section titled “default ”Error
Media type application/problem+json
object
$schema
A URL to the JSON Schema for this object.
string format: uri
detail
A human-readable explanation specific to this occurrence of the problem.
string
errors
Optional list of individual error details
array | null
object
location
Where the error occurred, e.g. ‘body.items[3].tags’ or ‘path.thing-id’
string
message
Error message text
string
value
The value at the given location
instance
A URI reference that identifies the specific occurrence of the problem.
string format: uri
status
HTTP status code
integer format: int64
title
A short, human-readable summary of the problem type. This value should not change between occurrences of the error.
string
type
A URI reference to human-readable documentation for the error.
string format: uri
Example
{ "$schema": "http://localhost:9477/schemas/ErrorModel.json", "detail": "Property foo is required but is missing.", "instance": "https://example.com/error-log/abc123", "status": 400, "title": "Bad Request", "type": "about:blank"}