few tweaks, updated dash image, changed docker to 16-slim as 18 crash…

…es on Ubuntu 16 LTS

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-slim AS BUILD_IMAGE
+FROM node:16-slim AS BUILD_IMAGE
 
 WORKDIR /usr/src/app
 
@@ -7,7 +7,7 @@ RUN npm ci --omit=dev
 
 COPY src/ .
 
-FROM node:18-slim AS build
+FROM node:16-slim AS build
 
 RUN mkdir -p /config
 
@@ -19,6 +19,6 @@ COPY --from=BUILD_IMAGE /usr/src/app/index.js ./index.mjs
 COPY --from=BUILD_IMAGE /usr/src/app/*.mjs ./
 COPY --from=BUILD_IMAGE /usr/src/app/node_modules ./node_modules
 
-ENV	CONFIG_PATH="${CONFIG_PATH}"
+ENV CONFIG_PATH="${CONFIG_PATH}"
 
 ENTRYPOINT  [ "node", "index.mjs" ]

README.md

@@ -1,9 +1,13 @@
 # tesla-api-prometheus-exporter
 Prometheus exporter for Tesla API metrics
 
-Example Grafana dashboard [grafana_dash.json]
+Dashboard snapshot https://snapshots.raintank.io/dashboard/snapshot/V8ReJsr79g4LfgzLlWVphFmZDIKP2Wp1
 ![Example Grafana dashboard](img/dash.png)
 
+Grafana JSON exported in [grafana_dash.json](grafana_dash.json)
+
+GitHub repo: https://github.com/jaisor/tesla-api-prometheus-exporter
+
 # Tesla API auth
 
 See https://github.com/adriankumpf/tesla_auth for instructions on how to generate access and refresh tokens