Safe Haskell	None
Language	GHC2021

Database.Bolty.Stats

Description

Query statistics (nodes created, relationships deleted, etc.).

Synopsis

data QueryStats = QueryStats {
- nodesCreated :: !Int64
- nodesDeleted :: !Int64
- relationshipsCreated :: !Int64
- relationshipsDeleted :: !Int64
- propertiesSet :: !Int64
- labelsAdded :: !Int64
- labelsRemoved :: !Int64
- indexesAdded :: !Int64
- indexesRemoved :: !Int64
- constraintsAdded :: !Int64
- constraintsRemoved :: !Int64
- containsUpdates :: !Bool
- containsSystemUpdates :: !Bool
- systemUpdates :: !Int64
}
parseStats :: Maybe Ps -> Maybe QueryStats

Documentation

data QueryStats Source #

Typed query statistics from the PULL SUCCESS metadata. All integer fields default to 0 and booleans to False when absent.

Constructors

QueryStats
Fields nodesCreated :: !Int64 nodesDeleted :: !Int64 relationshipsCreated :: !Int64 relationshipsDeleted :: !Int64 propertiesSet :: !Int64 labelsAdded :: !Int64 labelsRemoved :: !Int64 indexesAdded :: !Int64 indexesRemoved :: !Int64 constraintsAdded :: !Int64 constraintsRemoved :: !Int64 containsUpdates :: !Bool containsSystemUpdates :: !Bool systemUpdates :: !Int64

Instances

Instances details

Show QueryStats Source #
Instance details Defined in Database.Bolty.Stats Methods showsPrec :: Int -> QueryStats -> ShowS # show :: QueryStats -> String # showList :: [QueryStats] -> ShowS #
Eq QueryStats Source #
Instance details Defined in Database.Bolty.Stats Methods (==) :: QueryStats -> QueryStats -> Bool # (/=) :: QueryStats -> QueryStats -> Bool #

parseStats :: Maybe Ps -> Maybe QueryStats Source #

Parse the raw stats field from PULL SUCCESS metadata. Returns Nothing if the field is absent (read-only queries). The server uses hyphenated keys (e.g. "nodes-created").