Metrics

Get Database Metrics

GET https://$DB_API_URL/api/databases/[:database_id]/metrics

Database Metrics

field	type	description
cpu_usage	Percentage (0-100)	CPU usage of the database
real_disk_size	Bytes	Size of the database on disk
memory	See Memory Metrics	Memory usage of the database
database_stats	See Database Stats	Database specific metrics
instance_metrics	map[instanceID]InstanceMetrics	Instance specific metrics

Memory Metrics

field	type	description
memory_usage	Bytes	Total RAM bytes used
swap_usage	Bytes	Total SWAP bytes used
memory_limit	Bytes	Max memory allocated
swap_limit	Bytes	Max SWAP allocated
max_memory_usage	Bytes	highest memory usage recorded
max_swap_usage	Bytes	highest swap usage recorded

Instances Metrics

field	type	description
instance_id	String	ID of the current instance
instance_address	String	FQDN of the current instance
real_disk_size	Bytes	Size of the instance on disk
memory	See Memory Metrics	Memory usage of this instance

Database Stats

The database stats are database dependent

InfluxDB

field	type	description
data_size	Byte	Database size as reported by InfluxDB

MongoDB

field	type	description
collections	Integer	Collections count
Objects	Integer	Objects count
avg_obj_size	Integer	Average size of an object
data_size	Bytes	Total size of uncompressed data held in this database
storage_size	Bytes	Total amount of space allocated for document storage
num_extents	Integer	Number of extends in the database
indexes	Integer	Count of all the indexes created on every collections
index_size	Integer	Total size of all indexes created on this database
file_size	Integer	Total size of the data files that hold the database

MySQL

field	type	description
data_size	Bytes	Database size as reported by MySQL
current_connections	Integer	Count of current opened connections to the database
max_connections	Integer	maximum simultaneous connections accepted by the database

PostgreSQL

field	type	description
data_size	Bytes	Database size as reported by PostgreSQL
current_connections	Integer	Count of current opened connections to the database
max_connections	Integer	maximum simultaneous connections accepted by the database

Example request

curl -H "Accent: application/json" \
  -H "Authorization: Bearer $DB_BEARER_TOKEN" \
  -X GET https://$DB_API_URL/api/my-awesome-db-1234/metrics

Returns 200 OK

{
  "cpu_usage": 0,
  "memory": {
    "memory": 156426240,
    "memory_max": 222314496,
    "memory_limit": 536870912,
    "swap": 20480,
    "swap_max": 0,
    "swap_limit": 536870912
  },
  "database_stats": {
    "data_size": 11044896
  },
  "real_disk_size": 37825858,
  "instances_metrics": {
    "9f20c633-3507-4585-8cd0-f9ada91165c0": {
      "instance_id": "9f20c633-3507-4585-8cd0-f9ada91165c0",
      "instance_address": "9f20c633-3507-4585-8cd0-f9ada91165c0.my-awesome-db-1234.influxdb.dbs.scalingo.com:31376",
      "real_disk_size": 37825858,
      "cpu": {
        "usage_in_percents": 0
      },
      "memory": {
        "memory_usage": 156426240,
        "swap_usage": 20480,
        "memory_limit": 536870912,
        "swap_limit": 536870912,
        "max_memory_usage": 222314496,
        "max_swap_usage": 0
      }
    }
  }
}

Database Health

This endpoint is only available for Elasticsearch databases

GET https://$DB_API_URL/api/databases/[:db_id]/health

field	type	description
epoch	Timestamp	Timestamp of the reported health status
statos	String	Elasticsearch status (green, yellow, red)
cluster	string	Name of the cluster
shards	integer	total shards count

Example request

curl -H "Accent: application/json" \
  -H "Authorization: Bearer $DB_BEARER_TOKEN" \
  -X GET https://$DB_API_URL/api/my-awesome-db-1234/health

Returns 200 OK

{
  "epoch": "1550839427",
  "status": "green",
  "cluster": "my-cluster",
  "shards": "141",
  "pending_tasks": "0"
}