feat: Make maximum number of results and events configurable (#1110)

storage/config.go

@@ -4,6 +4,11 @@ import (
 	"errors"
 )
 
+const (
+	DefaultMaximumNumberOfResults = 100
+	DefaultMaximumNumberOfEvents  = 50
+)
+
 var (
 	ErrSQLStorageRequiresPath          = errors.New("sql storage requires a non-empty path to be defined")
 	ErrMemoryStorageDoesNotSupportPath = errors.New("memory storage does not support persistence, use sqlite if you want persistence on file")
@@ -25,6 +30,12 @@ type Config struct {
 	// as they happen, also known as the write-through caching strategy.
 	// Does not apply if Config.Type is not TypePostgres or TypeSQLite.
 	Caching bool `yaml:"caching,omitempty"`
+
+	// MaximumNumberOfResults is the number of results each endpoint should be able to provide
+	MaximumNumberOfResults int `yaml:"maximum-number-of-results,omitempty"`
+
+	// MaximumNumberOfEvents is the number of events each endpoint should be able to provide
+	MaximumNumberOfEvents int `yaml:"maximum-number-of-events,omitempty"`
 }
 
 // ValidateAndSetDefaults validates the configuration and sets the default values (if applicable)
@@ -38,5 +49,11 @@ func (c *Config) ValidateAndSetDefaults() error {
 	if c.Type == TypeMemory && len(c.Path) > 0 {
 		return ErrMemoryStorageDoesNotSupportPath
 	}
+	if c.MaximumNumberOfResults <= 0 {
+		c.MaximumNumberOfResults = DefaultMaximumNumberOfResults
+	}
+	if c.MaximumNumberOfEvents <= 0 {
+		c.MaximumNumberOfEvents = DefaultMaximumNumberOfEvents
+	}
 	return nil
 }