Node.js version 18.12.1
NPM version 9.4.1
package.json contains needed node packages
deduce-reporting.postman_collection.json data for Postman

copy .env.example to .env
write access data of Cognito, Cloudwatch logger to .env

npm install
npm run start

for local start with nodemon use
npm run local

GET /health_checks
Health check of server

no params. 
Response in JSON format data with fields:
uptime: number of seconds the Node.js process is running,
message: 'Ok',
date: current date and time in UTC format, look like "2023-02-17T14:09:04.194Z"

POST /api/auth/token
Login user in Cognito

params in body in JSON format
email: email of user
password: password of user

Response in JSON format
user: user data from Cognito
access: access token for Cognito
refresh: refresh token for Cognito

POST /api/auth/token/refresh
Refresh Cognito tokens

params in body in JSON format
email: email of user
token: refresh token for Cognito

Response in JSON format
user: user data from Cognito
access: refreshed access token for Cognito
refresh: refreshed refresh token for Cognito

POST /api/auth/token/verify
Verify access Cognito token

params in body in JSON format
token: access token for Cognito

Response in JSON format
"message": {
        "error": "Not a valid JWT token"
    }
if token is not valid 
OR
result: decoded data from token

GET /api/auth/logout
Sign out from Cognito

params in header
authorization: Bearer access_token 

Response in JSON format
"message": {
        "OK"
    }
if successed signed out	
OR
"message": "jwt expired"
when token is expired

GET /api/dashboard/filters
Get list of filters for API

params in header
authorization: Bearer access_token 

Response in JSON format
array of filers in format
"value": "1",
"label": "ACTIVITY_MATCH_EMAILIP",
"description": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."

GET /api/dashboard/table-events/columns
Get list of table columns of events for API

params in header
authorization: Bearer access_token 

Response in JSON format
array of filers in format
{id: 'date', label: 'Date', is_active: true}

GET /api/dashboard/charts
Get list of data for charts

params in header
authorization: Bearer access_token 

params in body in JSON format
search: "some text" for search in events table
filter: filter ids in format '37, 24'
period_min: "2021-10-16 17:00" start of period for search data
period_max: "2021-10-18 17:00" end of period for search data
time_type: "utc" or "local"
time_shift: number in minutes, shift from UTC time for time_type: "utc"

Response in JSON format
{
 events: {
   labels: ['2023-01-01', '2023-01-02', '2023-01-03', …],
   total: [2700, 2900, 3010, …],
   filtered: [900, 1290, 1101, …],
   timeUnit: 'day' 
 },
 users: {
   labels: ['2023-01-01', '2023-01-02', '2023-01-03', …],
   total: [270, 190, 201, …],
   filtered: [90, 129, 110, …],
   timeUnit: 'day'
 },
 alerts: {
   labels: ['2023-01-01', '2023-01-02', '2023-01-03', …],
   total: [0, 0, 300, …],
   filtered: [900, 1290, 1101, …],
   timeUnit: 'day' 
 }
}
for distance between dates more then 24 hours

 events: {
   labels: ['2023-01-01 01:00', '2023-01-01 02:00', '2023-01-01 03:00', …],
   total: [270, 290, 301, …],
   filtered: [90, 129, 110, …],
   timeUnit: 'hour' 
 },
 users: {
   labels: ['2023-01-01 01:00', '2023-01-01 02:00', '2023-01-01 03:00', …],
   total: [270, 190, 201, …],
   filtered: [90, 129, 110, …],
   timeUnit: 'hour'
 },
 alerts: {
   labels: ['2023-01-01 01:00', '2023-01-01 02:00', '2023-01-01 03:00', …],
   total: [270, 190, 201, …],
   filtered: [90, 129, 110, …],
   timeUnit: 'hour'
 }
for distance between dates smaller then 24 hours

GET /api/dashboard/table-events
Get list of events for API

params in header
authorization: Bearer access_token 

params in body in JSON format
search: "some text" for search in events table
filter: filter ids in format '37, 24'
period_min: "2021-10-16 17:00" start of period for search data
period_max: "2021-10-18 17:00" end of period for search data
time_type: "utc" or "local"
time_shift: number in minutes, shift from UTC time for time_type: "utc"
offset: offset from start of array of data
sort: 'date' or '-date' - sort by date in ascending/descending order

Response in JSON format
next: link to next data chunk OR null if this is a last chunk
result: array of events

GET /api/dashboard/table-events/details?request_id= id of event
Get information about one event

params in header
authorization: Bearer access_token 

Response in JSON format
event data