docs: improvements (#128)

Update docs

README.md

@@ -4,13 +4,16 @@
 
 Welcome to the AWS Observability Accelerator for Terraform!
 
-The AWS Observability accelerator for Terraform is a set of modules to help you
-configure Observability for your Amazon EKS clusters with AWS Observability services.
-This project proposes a core module to bootstrap your cluster with the AWS Distro for
-OpenTelemetry (ADOT) Operator for EKS, Amazon Managed Service for Prometheus,
-Amazon Managed Grafana. Additionally we have a set of workloads modules to
-leverage curated ADOT collector configurations, Grafana dashboards,
-Prometheus recording rules and alerts.
+The AWS Observability Accelerator for Terraform is a set of opinionated modules to
+help you set up observability for your AWS environments with
+AWS-managed observability services such as Amazon Managed Service for Prometheus,
+Amazon Managed Grafana and AWS Distro for OpenTelemetry (ADOT).
+
+We provide curated metrics, traces collection, alerting rules and Grafana dashboards
+for your EKS infrastructure, Java/JMX, NGINX based workloads and custom applications.
+
+You also can monitor your Amazon Managed Service for Prometheus workspaces ingestion,
+costs, active series with [this module](./modules/managed-prometheus-monitoring).
 
 <img width="1501" alt="image" src="docs/images/dark-o11y-accelerator-amp-xray.png">
 

docs/eks/index.md

@@ -1,8 +1,8 @@
 # Amazon EKS cluster metrics
 
 This example demonstrates how to monitor your Amazon Elastic Kubernetes Service
-(Amazon EKS) cluster with the Observability Accelerator's EKS
-[infrastructure module](https://github.com/aws-observability/terraform-aws-observability-accelerator/tree/main/modules/eks-monitoring).
+(Amazon EKS) cluster with the Observability Accelerator's 
+[EKS monitoring module](https://github.com/aws-observability/terraform-aws-observability-accelerator/tree/main/modules/eks-monitoring).
 
 Monitoring Amazon Elastic Kubernetes Service (Amazon EKS) for metrics has two categories:
 the control plane and the Amazon EKS nodes (with Kubernetes objects).
@@ -17,7 +17,7 @@ It provides default dashboards to get a comprehensible visibility on your nodes,
 namespaces, pods, and kubelet operations health. Finally, you get curated Prometheus recording rules
 and alerts to operate your cluster.
 
-Additionally, you can optionally collect additional custom Prometheus metrics from your applications running
+Additionally, you can optionally collect custom Prometheus metrics from your applications running
 on your EKS cluster.
 
 ## Prerequisites
@@ -27,23 +27,23 @@ on your EKS cluster.
 
 ## Setup
 
-### 1. Download sources and initialize Terraform
+#### 1. Download sources and initialize Terraform
 
 ```
 git clone https://github.com/aws-observability/terraform-aws-observability-accelerator.git
 cd examples/existing-cluster-with-base-and-infra
 terraform init
 ```
 
-### 2. AWS Region
+#### 2. AWS Region
 
 Specify the AWS Region where the resources will be deployed:
 
 ```bash
 export TF_VAR_aws_region=xxx
 ```
 
-### 3. Amazon EKS Cluster
+#### 3. Amazon EKS Cluster
 
 To run this example, you need to provide your EKS cluster name. If you don't
 have a cluster ready, visit [this example](https://aws-observability.github.io/terraform-aws-observability-accelerator/helpers/new-eks-cluster/)
@@ -55,7 +55,7 @@ Specify your cluster name:
 export TF_VAR_eks_cluster_id=xxx
 ```
 
-### 4. Amazon Managed Service for Prometheus workspace (optional)
+#### 4. Amazon Managed Service for Prometheus workspace (optional)
 
 By default, we create an Amazon Managed Service for Prometheus workspace for you.
 However, if you have an existing workspace you want to reuse, edit and run:
@@ -70,7 +70,7 @@ To create a workspace outside of Terraform's state, simply run:
 aws amp create-workspace --alias observability-accelerator --query '.workspaceId' --output text
 ```
 
-### 5. Amazon Managed Grafana workspace
+#### 5. Amazon Managed Grafana workspace
 
 To run this example you need an Amazon Managed Grafana workspace. If you have an existing workspace, create an environment variable as described below.
 To create a new workspace, visit our Amazon Managed Grafana [documentation](https://docs.aws.amazon.com/grafana/latest/userguide/getting-started-with-AMG.html).
@@ -83,7 +83,7 @@ Make sure to provide the workspace with Amazon Managed Service for Prometheus re
 export TF_VAR_managed_grafana_workspace_id=g-xxx
 ```
 
-### 6. Grafana API Key
+#### 6. Grafana API Key
 
 Amazon Managed Grafana provides a control plane API for generating Grafana API keys.
 As a security best practice, we will provide to Terraform a short lived API key to
@@ -105,7 +105,7 @@ terraform apply
 
 ## Visualization
 
-### 1. Prometheus datasource on Grafana
+#### 1. Prometheus datasource on Grafana
 
 Make sure to open the link in the output. After a successful deployment, this will open
 the Prometheus datasource configuration on Grafana.
@@ -115,7 +115,7 @@ Click `Save & test` and you should see a notification confirming that the Amazon
 terraform output grafana_prometheus_datasource_test
 ```
 
-### 2. Grafana dashboards
+#### 2. Grafana dashboards
 
 Go to the Dashboards panel of your Grafana workspace. You should see a list of dashboards under the `Observability Accelerator Dashboards`
 
@@ -125,7 +125,7 @@ Open a specific dashboard and you should be able to view its visualization
 
 <img width="2056" alt="cluster headlines" src="https://user-images.githubusercontent.com/10175027/199110753-9bc7a9b7-1b45-4598-89d3-32980154080e.png">
 
-### 3. Amazon Managed Service for Prometheus rules and alerts
+#### 3. Amazon Managed Service for Prometheus rules and alerts
 
 Open the Amazon Managed Service for Prometheus console and view the details of your workspace. Under the `Rules management` tab, you should find new rules deployed.
 

docs/eks/java.md

@@ -11,7 +11,7 @@ configuration options for Java based workloads on EKS.
 
 ## Setup
 
-### 1. Add Java metrics, dashboards and alerts
+#### 1. Add Java metrics, dashboards and alerts
 
 From the [previous example's](https://aws-observability.github.io/terraform-aws-observability-accelerator/eks/) configuration,
 simply enable the Java pattern's flag.
@@ -26,7 +26,7 @@ module "eks_monitoring" {
 
 You can further customize the Java pattern by providing `java_config` [options](https://github.com/aws-observability/terraform-aws-observability-accelerator/blob/main/modules/eks-monitoring/README.md#input_java_config).
 
-### 2. Grafana API key
+#### 2. Grafana API key
 
 Make sure to refresh your temporary Grafana API key
 
@@ -48,7 +48,7 @@ terraform apply
 
 ## Visualization
 
-1. Grafana dashboards
+#### 1. Grafana dashboards
 
 Go to the Dashboards panel of your Grafana workspace. There will be a folder called `Observability Accelerator Dashboards`
 
@@ -58,7 +58,7 @@ Open the "Java/JMX" dashboard to view its visualization
 
 <img width="2560" alt="Grafana Java dashboard" src="https://user-images.githubusercontent.com/10175027/217821001-2119c81f-94bd-4811-8bbb-caaf1ae5a77a.png">
 
-2. Amazon Managed Service for Prometheus rules and alerts
+#### 2. Amazon Managed Service for Prometheus rules and alerts
 
 Open the Amazon Managed Service for Prometheus console and view the details of your workspace. Under the `Rules management` tab, you will find new rules deployed.
 
@@ -72,32 +72,37 @@ Open the Amazon Managed Service for Prometheus console and view the details of y
 
 In this section we will reuse an example from the AWS OpenTelemetry collector [repository](https://github.com/aws-observability/aws-otel-collector/blob/main/docs/developers/container-insights-eks-jmx.md). For convenience, the steps can be found below.
 
-1. Clone [this repository](https://github.com/aws-observability/aws-otel-test-framework) and navigate to the `sample-apps/jmx/` directory.
+#### 1. Clone repository
 
-2. Authenticate to Amazon ECR
+```sh
+git clone https://github.com/aws-observability/aws-otel-test-framework
+cd aws-otel-test-framework/sample-apps/jmx/
+```
+
+#### 2. Authenticate to Amazon ECR
 
 ```sh
 export AWS_ACCOUNT_ID=`aws sts get-caller-identity --query Account --output text`
 export AWS_REGION={region}
 aws ecr get-login-password --region $AWS_REGION | docker login --username AWS --password-stdin $AWS_ACCOUNT_ID.dkr.ecr.$AWS_REGION.amazonaws.com
 ```
 
-3. Create an Amazon ECR repository
+#### 3. Create an Amazon ECR repository
 
 ```sh
 aws ecr create-repository --repository-name prometheus-sample-tomcat-jmx \
  --image-scanning-configuration scanOnPush=true \
  --region $AWS_REGION
 ```
 
-4. Build Docker image and push to ECR.
+#### 4. Build Docker image and push to ECR.
 
 ```sh
 docker build -t $AWS_ACCOUNT_ID.dkr.ecr.$AWS_REGION.amazonaws.com/prometheus-sample-tomcat-jmx:latest .
 docker push $AWS_ACCOUNT_ID.dkr.ecr.$AWS_REGION.amazonaws.com/prometheus-sample-tomcat-jmx:latest
 ```
 
-5. Install sample application
+#### 5. Install sample application
 
 ```sh
 export SAMPLE_TRAFFIC_NAMESPACE=javajmx-sample

docs/index.md

@@ -2,14 +2,13 @@
 
 Welcome to the AWS Observability Accelerator for Terraform!
 
-The AWS Observability accelerator is a set of Terraform modules to help you
-configure Observability for your container workloads and environments with AWS
-Observability services. This project proposes a core module to bootstrap
-your Amazon EKS cluster with the AWS Distro for OpenTelemetry (ADOT) Operator for EKS,
-Amazon Managed Service for Prometheus, Amazon Managed Grafana.
+The AWS Observability Accelerator for Terraform is a set of opinionated modules to
+help you set up observability for your AWS environments with
+AWS-managed observability services such as Amazon Managed Service for Prometheus,
+Amazon Managed Grafana and AWS Distro for OpenTelemetry (ADOT).
 
-Additionally we have a set of workload modules to leverage curated ADOT
-collector configurations, Grafana dashboards, Prometheus recording rules and alerts.
+We provide curated metrics, traces collection, alerting rules and Grafana dashboards
+for your EKS infrastructure, Java/JMX, NGINX based workloads and custom applications.
 
 <img width="1501" alt="image" src="images/dark-o11y-accelerator-amp-xray.png">
 
@@ -30,7 +29,7 @@ to be deployed in our packaged
 !!! tip
     We have supporting examples for quick setup such as:
 
-    - Creating an empty Amazon EKS cluster and a VPC
+    - Creating a new Amazon EKS cluster and a VPC
     - Creating and configure an Amazon Managed Grafana workspace with SSO (coming soon)
 
 ## Motivation
@@ -43,7 +42,7 @@ Grafana and Amazon OpenSearch.
 AWS customers have asked for best-practices and guidance to collect metrics, logs
 and traces from their containerized applications and microservices with ease of
 deployment. Customers can use the AWS Observability Accelerator to configure their
-metrics collection, leveraging [AWS Distro for OpenTelemetry](https://aws-otel.github.io/),
+metrics and traces collection, leveraging [AWS Distro for OpenTelemetry](https://aws-otel.github.io/),
 to have opinionated dashboards and alerts available in only minutes.