rename /graphs route to /metrics

src/routes/system.js

@@ -8,16 +8,16 @@ exports = module.exports = {
     getMemory,
     getLogs,
     getLogStream,
-    getSystemGraphs,
+    getMetrics,
     getBlockDevices,
     getCpus,
 };
 
 const assert = require('assert'),
     BoxError = require('../boxerror.js'),
-    graphs = require('../graphs.js'),
     HttpError = require('connect-lastmile').HttpError,
     HttpSuccess = require('connect-lastmile').HttpSuccess,
+    metrics = require('../metrics.js'),
     safe = require('safetydance'),
     system = require('../system.js');
 
@@ -117,14 +117,14 @@ async function getLogStream(req, res, next) {
     logStream.on('error', res.end.bind(res, null));
 }
 
-async function getSystemGraphs(req, res, next) {
+async function getMetrics(req, res, next) {
     if (!req.query.fromSecs || !parseInt(req.query.fromSecs)) return next(new HttpError(400, 'fromSecs must be a number'));
     if (!req.query.intervalSecs || !parseInt(req.query.intervalSecs)) return next(new HttpError(400, 'intervalSecs must be a number'));
 
     const fromSecs = parseInt(req.query.fromSecs);
     const intervalSecs = parseInt(req.query.intervalSecs);
     const noNullPoints = !!req.query.noNullPoints;
-    const [error, result] = await safe(graphs.getSystem({ fromSecs, intervalSecs, noNullPoints }));
+    const [error, result] = await safe(metrics.getSystem({ fromSecs, intervalSecs, noNullPoints }));
     if (error) return next(new HttpError(500, error));
 
     next(new HttpSuccess(200, result));