groups:
  - id: metric.db.client.connections.usage
    type: metric
    metric_name: db.client.connections.usage
    stability: experimental
    deprecated: "Replaced by `db.client.connection.count`."
    brief: "Deprecated, use `db.client.connection.count` instead."
    instrument: updowncounter
    unit: "{connection}"
    attributes:
      - ref: db.client.connections.state
        requirement_level: required
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.idle.max
    type: metric
    metric_name: db.client.connections.idle.max
    stability: experimental
    deprecated: "Replaced by `db.client.connection.idle.max`."
    brief: "Deprecated, use `db.client.connection.idle.max` instead."
    instrument: updowncounter
    unit: "{connection}"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.idle.min
    type: metric
    metric_name: db.client.connections.idle.min
    stability: experimental
    deprecated: "Replaced by `db.client.connection.idle.min`."
    brief: "Deprecated, use `db.client.connection.idle.min` instead."
    instrument: updowncounter
    unit: "{connection}"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.max
    type: metric
    metric_name: db.client.connections.max
    stability: experimental
    deprecated: "Replaced by `db.client.connection.max`."
    brief: "Deprecated, use `db.client.connection.max` instead."
    instrument: updowncounter
    unit: "{connection}"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.pending_requests
    type: metric
    metric_name: db.client.connections.pending_requests
    stability: experimental
    deprecated: "Replaced by `db.client.connection.pending_requests`."
    brief: "Deprecated, use `db.client.connection.pending_requests` instead."
    instrument: updowncounter
    unit: "{request}"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.timeouts
    type: metric
    metric_name: db.client.connections.timeouts
    stability: experimental
    deprecated: "Replaced by `db.client.connection.timeouts`."
    brief: "Deprecated, use `db.client.connection.timeouts` instead."
    instrument: counter
    unit: "{timeout}"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.create_time
    type: metric
    metric_name: db.client.connections.create_time
    stability: experimental
    deprecated: "Replaced by `db.client.connection.create_time`. Note: the unit also changed from `ms` to `s`."
    brief: "Deprecated, use `db.client.connection.create_time` instead. Note: the unit also changed from `ms` to `s`."
    instrument: histogram
    unit: "ms"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.wait_time
    type: metric
    metric_name: db.client.connections.wait_time
    stability: experimental
    deprecated: "Replaced by `db.client.connection.wait_time`. Note: the unit also changed from `ms` to `s`."
    brief: "Deprecated, use `db.client.connection.wait_time` instead. Note: the unit also changed from `ms` to `s`."
    instrument: histogram
    unit: "ms"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required

  - id: metric.db.client.connections.use_time
    type: metric
    metric_name: db.client.connections.use_time
    stability: experimental
    deprecated: "Replaced by `db.client.connection.use_time`. Note: the unit also changed from `ms` to `s`."
    brief: "Deprecated, use `db.client.connection.use_time` instead. Note: the unit also changed from `ms` to `s`."
    instrument: histogram
    unit: "ms"
    attributes:
      - ref: db.client.connections.pool.name
        requirement_level: required