The IBM Watson Tone Analyzer service is a cognitive linguistic analysis service that detects 7 tones which are most commonly used to detect the tone of written text. These are: anger, fear, joy, sadness, confident, analytical, and tentative.
apikey
value, or copy the username
and password
values if your service instance doesn't provide an apikey
.url
value.In the application folder, copy the .env.example file and create a file called .env
cp .env.example .env
Open the .env file and add the service credentials that you obtained in the previous step.
Example .env file that configures the apikey
and url
for a Tone Analyzer service instance hosted in the US East region:
TONE_ANALYZER_IAM_APIKEY=X4rbi8vwZmKpXfowaS3GAsA7vdy17Qh7km5D6EzKLHL2
TONE_ANALYZER_URL=https://gateway-wdc.watsonplatform.net/tone-analyzer/api
username
and password
credentials, add the TONE_ANALYZER_USERNAME
and TONE_ANALYZER_PASSWORD
variables to the .env file.Example .env file that configures the username
, password
, and url
for a Tone Analyzer service instance hosted in the Sydney region:
TONE_ANALYZER_USERNAME=522be-7b41-ab44-dec3-g1eab2ha73c6
TONE_ANALYZER_PASSWORD=A4Z5BdGENrwu8
TONE_ANALYZER_URL=https://gateway-syd.watsonplatform.net/tone-analyzer/api
Install the dependencies
npm install
Run the application
npm start
View the application in a browser at localhost:3000
Login to IBM Cloud with the IBM Cloud CLI
ibmcloud login
Target a Cloud Foundry organization and space.
ibmcloud target --cf
Edit the manifest.yml file. Change the name field to something unique.
For example, - name: my-app-name
.
Deploy the application
ibmcloud app push
View the application online at the app URL. For example: https://my-app-name.mybluemix.net
Login to IBM Cloud with the IBM Cloud CLI
ibmcloud login
Install the Kubernetes CLI and configure it to run kubectl
commands.
Edit the kube-deploy.yaml
file and update the environment variables in the container with the service credentials
Deploy the application
kubectl apply -f kube-deploy.yaml
Expected output:
service/tone-analyzer-nodejs created
deployment.apps/tone-analyzer-nodejs created
ingress.extensions/tone-analyzer-nodejs created
This sample code is licensed under Apache 2.0.
Full license text is available in LICENSE.
See CONTRIBUTING.
Find more open source projects on the IBM Github Page.