How to use the @aws-cdk/aws-ssm.StringParameter function in @aws-cdk/aws-ssm

},
            // eventBus: coffeeshop_eventbus,
            ruleName: 'OrderCreatedRule',
        });

        //add ssm parameter store for cloudwatchevent put usage
        const eventSourceParam = new ssm.StringParameter(this, 'eventSourceParam', {
            parameterName: '/coffeeshop/events/ordercreated/event_source',
            stringValue: 'solid.humank.coffeeshop.order',
        });

        // Grant read access to some Role
        eventSourceParam.grantRead(fargateTaskRole);

        //add ssm parameter store for cloudwatchevent put usage
        const eventArnParam = new ssm.StringParameter(this, 'eventArnParam', {
            parameterName: '/coffeeshop/events/ordercreated/event_arn',
            stringValue: rule.ruleArn,
        });

        // Grant read access to some Role
        eventArnParam.grantRead(fargateTaskRole);

        // if the default image is not from ECR, the ECS task execution role will not have ECR pull privileges
        // we need grant the pull for it explicitly
        this.ecrRepository.grantPull({
            grantPrincipal: (fargatesvc.service.taskDefinition.executionRole as iam.IRole)
        })

        // reduce the default deregistration delay timeout from 300 to 30 to accelerate the rolling update
        fargatesvc.targetGroup.setAttribute('deregistration_delay.timeout_seconds', '30')
        // customize the healthcheck to speed up the ecs rolling update

tableName: 'Coffee',
        });

        coffeeTable.grantFullAccess(fargateTaskRole);

        const rule = new Rule(this, 'OrderCreatedRule',{
            eventPattern:{
                source:["solid.humank.coffeeshop.order"],
                detailType:['customevent']
            },
            // eventBus: coffeeshop_eventbus,
            ruleName: 'OrderCreatedRule',
        });

        //add ssm parameter store for cloudwatchevent put usage
        const eventSourceParam = new ssm.StringParameter(this, 'eventSourceParam', {
            parameterName: '/coffeeshop/events/ordercreated/event_source',
            stringValue: 'solid.humank.coffeeshop.order',
        });

        // Grant read access to some Role
        eventSourceParam.grantRead(fargateTaskRole);

        //add ssm parameter store for cloudwatchevent put usage
        const eventArnParam = new ssm.StringParameter(this, 'eventArnParam', {
            parameterName: '/coffeeshop/events/ordercreated/event_arn',
            stringValue: rule.ruleArn,
        });

        // Grant read access to some Role
        eventArnParam.grantRead(fargateTaskRole);