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Table of Contents

Latest Data API 

This opCharts API provides access to the Latest Data collection in a JSON format. This The latest_data collection holds the raw values collected from the node and the derived_data calculated by the poller. The raw values collected are in the "data" section and all "stats" data the calculated data and statistics is in the "derived_data" section, the properties found in these sections are dynamic and are defined by the model used for the node. Each document in the collection has a link 's to its associated inventory_id and a subconcept subconcepts array. Each subconcept entry in the suboncepts subconcepts array holds a document with the subconcept name as well as a data and derived_data sub documents. There is a single record per inventory_id and the record holds the most recent readings/calculations for that piece of inventory. See below for an example document.

The Latest Data API is available in opCharts from version 4.8.0

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Query Parameter

Possible Values

properties

Array of property names. If provided only the properties specified will be returned (instead of the whole document).

eg: properties=["event","lastupdate"]

By default the nodes UUID is returned by default if no properties are given

page(int) Which page of the requested document to return, defaults to 1
limit(int) How many results to return per page, defaults to 25
filter

Array of key=value pairs, but coded in an array. Applied to the list of results in the order they are given. If an application key is provided that will be applied first.

eg: filter={"level":"Normal"}

sort

-1 | 1 : sort the response with id ascending or descending.

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HTTP Status

Body

Description

200 OKPossibly empty JSON array of stringsEach array element is a JSON string object with the subconcept name

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GET /omk/opCharts/v2/latest_data/id

You will get a single objects object for the given id in your database.

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Panel

http://server/omk/opCharts/v2/latest_data/64194dc7da587f6374d0396b.json

{
  "cluster_id": "2f4e78ab-3b96-4540-9184-e71b48fa8120",
  "configuration": {
    "group": "DC_Network"
  },
  "id": "64194dc7da587f6374d0396b",
  "inventory_id": "64194dabda587f6374cfcdc2",
  "node_uuid": "9ce8e534-25f7-4b0d-ba8d-49cc921952c4",
  "subconcepts
": [

{

": [
    {
      "subconcept": "interface",
      "data": {
        "ifInOctets": 0,
        "ifInOctets_raw": 0,
        "ifOperStatus": 100,
        "ifOutOctets": 716817,
        "ifOutOctets_raw": 33901301339
      },
      "derived_data": {
        "availability": 100,
        "inputBits": 0,
        "inputUtil": 0,
        "outputBits": 22215.42,
        "outputUtil": 0.02,
        "totalUtil": 0.01
      }
    },
    {
      "subconcept": "
interface
pkts_hc"

},

{

      "data": {
        "ifInBcastPkts": 0,
        "ifInBcastPkts_raw": 0,
        "ifInDiscards": 0,
        "ifInDiscards_raw": 0,
        "ifInErrors": 0,
        "ifInErrors_raw": 0,
        "ifInMcastPkts": 0,
        "ifInMcastPkts_raw": 0,
        "ifInOctets": 0,
        "ifInOctets_raw": 0,
        "ifInUcastPkts": 0,
        "ifInUcastPkts_raw": 0,
        "ifOutBcastPkts": 1823,
        "ifOutBcastPkts_raw": 320360615,
        "ifOutDiscards": 0,
        "ifOutDiscards_raw": 0,
        "ifOutErrors": 0,
        "ifOutErrors_raw": 0,
        "ifOutMcastPkts": 6713,
        "ifOutMcastPkts_raw": 135566792,
        "ifOutOctets": 716817,
        "ifOutOctets_raw": 33901301339,
        "ifOutUcastPkts": 120,
        "ifOutUcastPkts_raw": 2944557
      },
      "derived_data": {
        "ifInDiscards": 0,
        "ifInDiscardsProc": null,
        "ifInErrors": 0,
        "ifInErrorsProc": null,
        "ifInNUcastPkts": 0,
        "ifInUcastPkts": 0,
        "ifOutDiscards": 0,
        "ifOutDiscardsProc": 0,
        "ifOutErrors": 0,
        "ifOutErrorsProc": 0,
        "ifOutNUcastPkts": 11.7,
        "ifOutUcastPkts": 0.32414
      }
,

"subconcept": "pkts_hc"

    }
  ],
  "time": 1731625953.55326
}


Property

Description

Example

id

A globally unique ID

"63576103ad794974594a1f11"

cluster_id

The id of the NMIS poller server for the associated node

"6678b17aca40037e1139cace"

inventory_id

The id of the associated inventory record


node_uuid

The uuid of the associated node

"8da86248-40f3-4c92-90b6-736bb66814aa"

subconcepts

Array of documents per subconcept, each array entry contains a document with the subconcept name, a hash of all "data" values and a hash of all "derived_data" values


time

The unix timestamp that the record was made. 

1687213025

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