model

package
v0.17.13 Latest Latest
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 Go to latest Published: Jul 25, 2023 License: Apache-2.0 Imports: 17 Imported by: 3

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Index

Constants

View Source 
const (
	ApplicationDeploymentMetricsSnapshotShift  = 10 * timeseries.Minute
	ApplicationDeploymentMetricsSnapshotWindow = 20 * timeseries.Minute
	ApplicationDeploymentMinLifetime           = ApplicationDeploymentMetricsSnapshotShift + ApplicationDeploymentMetricsSnapshotWindow
)
View Source 
const (
	CheckUnitPercent = "percent"
	CheckUnitSecond  = "second"
	CheckUnitByte    = "byte"
)

Variables

View Source 
var (
	AlertRules = []AlertRule{
		{LongWindow: timeseries.Hour, ShortWindow: 5 * timeseries.Minute, BurnRateThreshold: 14.4, Severity: CRITICAL},
		{LongWindow: 6 * timeseries.Hour, ShortWindow: 30 * timeseries.Minute, BurnRateThreshold: 6, Severity: CRITICAL},
		{LongWindow: timeseries.Day, ShortWindow: 2 * timeseries.Hour, BurnRateThreshold: 3, Severity: WARNING},
		{LongWindow: 3 * timeseries.Day, ShortWindow: 6 * timeseries.Hour, BurnRateThreshold: 1, Severity: WARNING},
	}
	MaxAlertRuleWindow timeseries.Duration
)
View Source 
var (
	ApplicationIdZero = ApplicationId{}
)
View Source 
var BuiltinCategoryPatterns = map[ApplicationCategory][]string{
	ApplicationCategoryApplication: {},
	ApplicationCategoryControlPlane: {
		"kube-system/*",
		"*/kubelet",
		"*/kube-apiserver",
		"*/k3s",
		"*/k3s-agent",
		"*/systemd*",
		"*/containerd",
		"*/docker*",
	},
	ApplicationCategoryMonitoring: {
		"monitoring/*",
		"prometheus/*",
		"*/*prometheus*",
		"grafana/*",
		"*/*grafana*",
		"*/*alertmanager*",
		"coroot/*",
		"*/*coroot*",
	},
}
View Source 
var Checks = struct {
	index map[CheckId]*CheckConfig

	SLOAvailability        CheckConfig
	SLOLatency             CheckConfig
	CPUNode                CheckConfig
	CPUContainer           CheckConfig
	MemoryOOM              CheckConfig
	MemoryLeak             CheckConfig
	StorageSpace           CheckConfig
	StorageIO              CheckConfig
	NetworkRTT             CheckConfig
	InstanceAvailability   CheckConfig
	DeploymentStatus       CheckConfig
	InstanceRestarts       CheckConfig
	RedisAvailability      CheckConfig
	RedisLatency           CheckConfig
	PostgresAvailability   CheckConfig
	PostgresLatency        CheckConfig
	PostgresErrors         CheckConfig
	PostgresReplicationLag CheckConfig
	PostgresConnections    CheckConfig
	LogErrors              CheckConfig
	JvmAvailability        CheckConfig
	JvmSafepointTime       CheckConfig
}{

	SLOAvailability: CheckConfig{
		Type:                    CheckTypeManual,
		Title:                   "Availability",
		MessageTemplate:         `the app is serving errors`,
		DefaultThreshold:        99,
		Unit:                    CheckUnitPercent,
		ConditionFormatTemplate: "the successful request percentage < <threshold>",
	},
	SLOLatency: CheckConfig{
		Type:                    CheckTypeManual,
		Title:                   "Latency",
		MessageTemplate:         `the app is performing slowly`,
		DefaultThreshold:        99,
		Unit:                    CheckUnitPercent,
		ConditionFormatTemplate: "the percentage of requests served faster than <bucket> < <threshold>",
	},
	CPUNode: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Node CPU utilization",
		MessageTemplate:         `high CPU utilization of {{.Items "node"}}`,
		DefaultThreshold:        80,
		Unit:                    CheckUnitPercent,
		ConditionFormatTemplate: "the CPU usage of a node > <threshold>",
	},
	CPUContainer: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Container CPU utilization",
		DefaultThreshold:        80,
		Unit:                    CheckUnitPercent,
		MessageTemplate:         `high CPU utilization of {{.Items "container"}}`,
		ConditionFormatTemplate: "the CPU usage of a container > <threshold> of its CPU limit",
	},
	MemoryOOM: CheckConfig{
		Type:                    CheckTypeEventBased,
		Title:                   "Out of Memory",
		DefaultThreshold:        0,
		MessageTemplate:         `app containers have been restarted {{.Count "time"}} by the OOM killer`,
		ConditionFormatTemplate: "the number of container terminations due to Out of Memory > <threshold>",
	},
	MemoryLeak: CheckConfig{
		Type:                    CheckTypeValueBased,
		Title:                   "Memory leak",
		DefaultThreshold:        10,
		MessageTemplate:         `memory usage is growing by {{.Value}} MB per hour`,
		ConditionFormatTemplate: "memory usage is growing by > <threshold> MB per hour",
	},
	StorageIO: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Disk I/O",
		DefaultThreshold:        80,
		Unit:                    CheckUnitPercent,
		MessageTemplate:         `high I/O utilization of {{.Items "volume"}}`,
		ConditionFormatTemplate: "the I/O utilization of a volume > <threshold>",
	},
	StorageSpace: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Disk space",
		DefaultThreshold:        80,
		Unit:                    CheckUnitPercent,
		MessageTemplate:         `disk space on {{.Items "volume"}} will be exhausted soon`,
		ConditionFormatTemplate: "the available space of a volume < <threshold>",
	},
	NetworkRTT: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Network round-trip time (RTT)",
		DefaultThreshold:        0.01,
		Unit:                    CheckUnitSecond,
		MessageTemplate:         `high network latency to {{.Items "upstream service"}}`,
		ConditionFormatTemplate: "the RTT to an upstream service > <threshold>",
	},
	InstanceAvailability: CheckConfig{
		Type:                    CheckTypeManual,
		Title:                   "Instance availability",
		DefaultThreshold:        75,
		Unit:                    CheckUnitPercent,
		MessageTemplate:         `{{.ItemsWithToBe "instance"}} unavailable`,
		ConditionFormatTemplate: "the number of available instances < <threshold> of the desired",
	},
	InstanceRestarts: CheckConfig{
		Type:                    CheckTypeEventBased,
		Title:                   "Restarts",
		DefaultThreshold:        0,
		MessageTemplate:         `app containers have been restarted {{.Count "time"}}`,
		ConditionFormatTemplate: "the number of container restarts > <threshold>",
	},
	DeploymentStatus: CheckConfig{
		Type:                    CheckTypeValueBased,
		Title:                   "Deployment status",
		DefaultThreshold:        180,
		Unit:                    CheckUnitSecond,
		MessageTemplate:         `the rollout has already been in progress for {{.Value}}`,
		ConditionFormatTemplate: "a rollout is in progress > <threshold>",
	},
	RedisAvailability: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Redis availability",
		DefaultThreshold:        0,
		MessageTemplate:         `{{.ItemsWithToBe "redis instance"}} unavailable`,
		ConditionFormatTemplate: "the number of unavailable redis instances > <threshold>",
	},
	RedisLatency: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Redis latency",
		DefaultThreshold:        0.005,
		Unit:                    CheckUnitSecond,
		MessageTemplate:         `{{.ItemsWithToBe "redis instance"}} performing slowly`,
		ConditionFormatTemplate: "the average command execution time of a redis instance > <threshold>",
	},
	PostgresAvailability: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Postgres availability",
		DefaultThreshold:        0,
		MessageTemplate:         `{{.ItemsWithToBe "postgres instance"}} unavailable`,
		ConditionFormatTemplate: "the number of unavailable postgres instances > <threshold>",
	},
	PostgresLatency: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Postgres latency",
		DefaultThreshold:        0.1,
		Unit:                    CheckUnitSecond,
		MessageTemplate:         `{{.ItemsWithToBe "postgres instance"}} performing slowly`,
		ConditionFormatTemplate: "the average query execution time of a postgres instance > <threshold>",
	},
	PostgresErrors: CheckConfig{
		Type:                    CheckTypeEventBased,
		Title:                   "Postgres errors",
		DefaultThreshold:        0,
		MessageTemplate:         `{{.Count "error"}} occurred`,
		ConditionFormatTemplate: "the number of postgres errors > <threshold>",
	},
	PostgresReplicationLag: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Postgres replication lag",
		DefaultThreshold:        30,
		MessageTemplate:         `{{.ItemsWithToBe "postgres replica"}} far behind the primary`,
		ConditionFormatTemplate: "replication lag > <threshold>",
		Unit:                    CheckUnitSecond,
	},
	PostgresConnections: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "Postgres connections",
		DefaultThreshold:        90,
		MessageTemplate:         `{{.ItemsWithHave "postgres instance"}} too many connections`,
		ConditionFormatTemplate: "the number of connections > <threshold> of `max_connections`",
		Unit:                    CheckUnitPercent,
	},
	LogErrors: CheckConfig{
		Type:                    CheckTypeEventBased,
		Title:                   "Errors",
		DefaultThreshold:        0,
		MessageTemplate:         `{{.Count "error"}} occurred`,
		ConditionFormatTemplate: "the number of messages with the ERROR and CRITICAL severity levels > <threshold>",
	},
	JvmAvailability: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "JVM availability",
		DefaultThreshold:        0,
		MessageTemplate:         `{{.ItemsWithToBe "redis instance"}} unavailable`,
		ConditionFormatTemplate: "the number of unavailable JVM instances > <threshold>",
	},
	JvmSafepointTime: CheckConfig{
		Type:                    CheckTypeItemBased,
		Title:                   "JVM safepoints",
		DefaultThreshold:        0.05,
		MessageTemplate:         `high safepoint time on {{.Items "JVM instance"}}`,
		ConditionFormatTemplate: "the time application have been stopped for safepoint operations > <threshold>",
		Unit:                    CheckUnitSecond,
	},
	// contains filtered or unexported fields
}

Functions

func CalcApplicationDeploymentSummary 

func CalcApplicationDeploymentSummary(app *Application, checkConfigs CheckConfigs, t timeseries.Time, curr, prev *MetricsSnapshot) ([]ApplicationDeploymentSummary, Status)

func DataIsMissing 

func DataIsMissing(ts *timeseries.TimeSeries) bool

func GetConnectionsErrorsSum 

func GetConnectionsErrorsSum(connections []*Connection) *timeseries.TimeSeries

func GetConnectionsRequestsLatency 

func GetConnectionsRequestsLatency(connections []*Connection) *timeseries.TimeSeries

func GetConnectionsRequestsSum 

func GetConnectionsRequestsSum(connections []*Connection) *timeseries.TimeSeries

func IsRequestStatusFailed 

func IsRequestStatusFailed(status string) bool

func Quantile added in v0.17.12 

func Quantile(histogram []HistogramBucket, q float32) *timeseries.TimeSeries

Types

type AlertRule 

type AlertRule struct {
	LongWindow        timeseries.Duration
	ShortWindow       timeseries.Duration
	BurnRateThreshold float32
	Severity          Status
}

type Annotation 

type Annotation struct {
	Name string          `json:"name"`
	X1   timeseries.Time `json:"x1"`
	X2   timeseries.Time `json:"x2"`
	Icon string          `json:"icon"`
}

func EventsToAnnotations 

func EventsToAnnotations(events []*ApplicationEvent, ctx timeseries.Context) []Annotation

func IncidentsToAnnotations 

func IncidentsToAnnotations(incidents []*ApplicationIncident, ctx timeseries.Context) []Annotation

type Application 

type Application struct {
	Id ApplicationId

	Category ApplicationCategory

	Instances   []*Instance
	Downstreams []*Connection

	DesiredInstances *timeseries.TimeSeries

	LatencySLIs      []*LatencySLI
	AvailabilitySLIs []*AvailabilitySLI

	Events      []*ApplicationEvent
	Deployments []*ApplicationDeployment
	Incidents   []*ApplicationIncident

	Status  Status
	Reports []*AuditReport
}

func NewApplication 

func NewApplication(id ApplicationId) *Application

func (*Application) AddReport 

func (app *Application) AddReport(name AuditReportName, widgets ...*Widget)

func (*Application) GetClientsConnections 

func (app *Application) GetClientsConnections() map[ApplicationId][]*Connection

func (*Application) GetInstance 

func (app *Application) GetInstance(name, node string) *Instance

func (*Application) GetOrCreateInstance 

func (app *Application) GetOrCreateInstance(name string, node *Node) *Instance

func (*Application) InstrumentationStatus 

func (app *Application) InstrumentationStatus() map[ApplicationType]bool

func (*Application) IsJvm 

func (app *Application) IsJvm() bool

func (*Application) IsK8s 

func (app *Application) IsK8s() bool

func (*Application) IsPostgres 

func (app *Application) IsPostgres() bool

func (*Application) IsRedis 

func (app *Application) IsRedis() bool

func (*Application) IsStandalone 

func (app *Application) IsStandalone() bool

func (*Application) Labels 

func (app *Application) Labels() Labels

func (*Application) SLOStatus 

func (app *Application) SLOStatus() Status

type ApplicationCategory 

type ApplicationCategory string
const (
	ApplicationCategoryApplication  ApplicationCategory = "application"
	ApplicationCategoryControlPlane ApplicationCategory = "control-plane"
	ApplicationCategoryMonitoring   ApplicationCategory = "monitoring"
)

func CalcApplicationCategory 

func CalcApplicationCategory(appId ApplicationId, customPatterns map[ApplicationCategory][]string) ApplicationCategory

func (ApplicationCategory) Auxiliary 

func (c ApplicationCategory) Auxiliary() bool

func (ApplicationCategory) Builtin 

func (c ApplicationCategory) Builtin() bool

func (ApplicationCategory) Default 

func (c ApplicationCategory) Default() bool

func (ApplicationCategory) Monitoring 

func (c ApplicationCategory) Monitoring() bool

type ApplicationDeployment 

type ApplicationDeployment struct {
	ApplicationId ApplicationId
	Name          string
	StartedAt     timeseries.Time
	FinishedAt    timeseries.Time

	Details *ApplicationDeploymentDetails

	MetricsSnapshot *MetricsSnapshot

	Notifications *ApplicationDeploymentNotifications
}

func (*ApplicationDeployment) Hash 

func (d *ApplicationDeployment) Hash() string

func (*ApplicationDeployment) Id 

func (d *ApplicationDeployment) Id() string

func (*ApplicationDeployment) Version 

func (d *ApplicationDeployment) Version() string

type ApplicationDeploymentDetails 

type ApplicationDeploymentDetails struct {
	ContainerImages []string `json:"container_images"`
}

type ApplicationDeploymentNotifications 

type ApplicationDeploymentNotifications struct {
	State ApplicationDeploymentState `json:"state"`
	Slack struct {
		State    ApplicationDeploymentState `json:"state"`
		Channel  string                     `json:"channel,omitempty"`
		ThreadTs string                     `json:"thread_ts,omitempty"`
	} `json:"slack"`
	Teams struct {
		State ApplicationDeploymentState `json:"state"`
	} `json:"teams"`
}

type ApplicationDeploymentState 

type ApplicationDeploymentState int
const (
	ApplicationDeploymentStateStarted ApplicationDeploymentState = iota
	ApplicationDeploymentStateInProgress
	ApplicationDeploymentStateStuck
	ApplicationDeploymentStateCancelled
	ApplicationDeploymentStateDeployed
	ApplicationDeploymentStateSummary
)

type ApplicationDeploymentStatus 

type ApplicationDeploymentStatus struct {
	Status     Status
	State      ApplicationDeploymentState
	Message    string
	Lifetime   timeseries.Duration
	Summary    []ApplicationDeploymentSummary
	Deployment *ApplicationDeployment
}

func CalcApplicationDeploymentStatuses 

func CalcApplicationDeploymentStatuses(app *Application, checkConfigs CheckConfigs, now timeseries.Time) []ApplicationDeploymentStatus

type ApplicationDeploymentSummary 

type ApplicationDeploymentSummary struct {
	Report  AuditReportName `json:"report"`
	Ok      bool            `json:"ok"`
	Message string          `json:"message"`
	Time    timeseries.Time `json:"time"`
}

func (ApplicationDeploymentSummary) Emoji 

func (s ApplicationDeploymentSummary) Emoji() string

type ApplicationEvent 

type ApplicationEvent struct {
	Start   timeseries.Time
	End     timeseries.Time
	Type    ApplicationEventType
	Details string
}

func (*ApplicationEvent) String 

func (e *ApplicationEvent) String() string

type ApplicationEventType 

type ApplicationEventType int
const (
	ApplicationEventTypeSwitchover ApplicationEventType = iota
	ApplicationEventTypeRollout
	ApplicationEventTypeInstanceDown
	ApplicationEventTypeInstanceUp
)

type ApplicationId 

type ApplicationId struct {
	Namespace string
	Kind      ApplicationKind
	Name      string
}

func NewApplicationId 

func NewApplicationId(ns string, kind ApplicationKind, name string) ApplicationId

func NewApplicationIdFromString 

func NewApplicationIdFromString(src string) (ApplicationId, error)

func (ApplicationId) IsZero 

func (a ApplicationId) IsZero() bool

func (ApplicationId) MarshalText 

func (a ApplicationId) MarshalText() ([]byte, error)

func (*ApplicationId) Scan 

func (a *ApplicationId) Scan(src any) error

func (ApplicationId) String 

func (a ApplicationId) String() string

func (*ApplicationId) UnmarshalText 

func (a *ApplicationId) UnmarshalText(text []byte) error

func (ApplicationId) Value 

func (a ApplicationId) Value() (driver.Value, error)

type ApplicationIncident 

type ApplicationIncident struct {
	Key        string
	OpenedAt   timeseries.Time
	ResolvedAt timeseries.Time
	Severity   Status
}

func (*ApplicationIncident) Resolved 

func (i *ApplicationIncident) Resolved() bool

type ApplicationKind 

type ApplicationKind string
const (
	ApplicationKindDeployment         ApplicationKind = "Deployment"
	ApplicationKindStatefulSet        ApplicationKind = "StatefulSet"
	ApplicationKindDaemonSet          ApplicationKind = "DaemonSet"
	ApplicationKindCronJob            ApplicationKind = "CronJob"
	ApplicationKindJob                ApplicationKind = "Job"
	ApplicationKindReplicaSet         ApplicationKind = "ReplicaSet"
	ApplicationKindPod                ApplicationKind = "Pod"
	ApplicationKindStaticPods         ApplicationKind = "StaticPods"
	ApplicationKindUnknown            ApplicationKind = "Unknown"
	ApplicationKindDockerSwarmService ApplicationKind = "DockerSwarmService"
	ApplicationKindExternalService    ApplicationKind = "ExternalService"
	ApplicationKindDatabaseCluster    ApplicationKind = "DatabaseCluster"
	ApplicationKindRds                ApplicationKind = "RDS"
	ApplicationKindElasticacheCluster ApplicationKind = "ElasticacheCluster"
	ApplicationKindNode               ApplicationKind = "Node"
)

type ApplicationType 

type ApplicationType string
const (
	ApplicationTypeUnknown       ApplicationType = ""
	ApplicationTypePostgres      ApplicationType = "postgres"
	ApplicationTypePgbouncer     ApplicationType = "pgbouncer"
	ApplicationTypeMysql         ApplicationType = "mysql"
	ApplicationTypeCassandra     ApplicationType = "cassandra"
	ApplicationTypeElasticsearch ApplicationType = "elasticsearch"
	ApplicationTypeMemcached     ApplicationType = "memcached"
	ApplicationTypeRedis         ApplicationType = "redis"
	ApplicationTypeKeyDB         ApplicationType = "keydb"
	ApplicationTypeMongodb       ApplicationType = "mongodb"
	ApplicationTypeRabbitmq      ApplicationType = "rabbitmq"
	ApplicationTypeKafka         ApplicationType = "kafka"
	ApplicationTypeZookeeper     ApplicationType = "zookeeper"
)

func (ApplicationType) IsDatabase 

func (at ApplicationType) IsDatabase() bool

func (ApplicationType) IsQueue 

func (at ApplicationType) IsQueue() bool

type AuditReport 

type AuditReport struct {
	Name    AuditReportName `json:"name"`
	Status  Status          `json:"status"`
	Widgets []*Widget       `json:"widgets"`
	Checks  []*Check        `json:"checks"`
	// contains filtered or unexported fields
}

func NewAuditReport 

func NewAuditReport(app *Application, ctx timeseries.Context, checkConfigs CheckConfigs, name AuditReportName) *AuditReport

func (*AuditReport) CreateCheck 

func (c *AuditReport) CreateCheck(cfg CheckConfig) *Check

func (*AuditReport) GetOrCreateChart 

func (c *AuditReport) GetOrCreateChart(title string) *Chart

func (*AuditReport) GetOrCreateChartGroup 

func (c *AuditReport) GetOrCreateChartGroup(title string) *ChartGroup

func (*AuditReport) GetOrCreateChartInGroup 

func (c *AuditReport) GetOrCreateChartInGroup(title string, chartTitle string) *Chart

func (*AuditReport) GetOrCreateDependencyMap 

func (c *AuditReport) GetOrCreateDependencyMap() *DependencyMap

func (*AuditReport) GetOrCreateHeatmap 

func (c *AuditReport) GetOrCreateHeatmap(title string) *Heatmap

func (*AuditReport) GetOrCreateTable 

func (c *AuditReport) GetOrCreateTable(header ...string) *Table

type AuditReportName 

type AuditReportName string
const (
	AuditReportSLO         AuditReportName = "SLO"
	AuditReportInstances   AuditReportName = "Instances"
	AuditReportCPU         AuditReportName = "CPU"
	AuditReportMemory      AuditReportName = "Memory"
	AuditReportStorage     AuditReportName = "Storage"
	AuditReportNetwork     AuditReportName = "Network"
	AuditReportLogs        AuditReportName = "Logs"
	AuditReportPostgres    AuditReportName = "Postgres"
	AuditReportRedis       AuditReportName = "Redis"
	AuditReportJvm         AuditReportName = "JVM"
	AuditReportNode        AuditReportName = "Node"
	AuditReportDeployments AuditReportName = "Deployments"
	AuditReportProfiling   AuditReportName = "Profiling"
	AuditReportTracing     AuditReportName = "Tracing"
)

type AvailabilitySLI 

type AvailabilitySLI struct {
	Config CheckConfigSLOAvailability

	TotalRequests  *timeseries.TimeSeries
	FailedRequests *timeseries.TimeSeries

	TotalRequestsRaw  *timeseries.TimeSeries
	FailedRequestsRaw *timeseries.TimeSeries
}

type BurnRate 

type BurnRate struct {
	Value    float32
	Window   timeseries.Duration
	Severity Status
}

func CheckBurnRates 

func CheckBurnRates(now timeseries.Time, bad, total *timeseries.TimeSeries, objectivePercentage float32) BurnRate

func (BurnRate) FormatSLOStatus 

func (br BurnRate) FormatSLOStatus() string

type Chart 

type Chart struct {
	Ctx timeseries.Context `json:"ctx"`

	Title         string       `json:"title"`
	Series        SeriesList   `json:"series"`
	Threshold     *Series      `json:"threshold"`
	Featured      bool         `json:"featured"`
	IsStacked     bool         `json:"stacked"`
	IsSorted      bool         `json:"sorted"`
	IsColumn      bool         `json:"column"`
	ColorShift    int          `json:"color_shift"`
	Annotations   []Annotation `json:"annotations"`
	DrillDownLink *RouterLink  `json:"drill_down_link"`
}

func NewChart 

func NewChart(ctx timeseries.Context, title string) *Chart

func (*Chart) AddAnnotation 

func (chart *Chart) AddAnnotation(annotations ...Annotation) *Chart

func (*Chart) AddMany 

func (chart *Chart) AddMany(series map[string]SeriesData, topN int, topF timeseries.F) *Chart

func (*Chart) AddSeries 

func (chart *Chart) AddSeries(name string, data SeriesData, color ...string) *Chart

func (*Chart) Column 

func (chart *Chart) Column() *Chart

func (*Chart) Feature 

func (chart *Chart) Feature() *Chart

func (*Chart) IsEmpty 

func (chart *Chart) IsEmpty() bool

func (*Chart) PercentilesFrom added in v0.17.12 

func (chart *Chart) PercentilesFrom(histogram []HistogramBucket, percentiles ...float32) *Chart

func (*Chart) SetThreshold 

func (chart *Chart) SetThreshold(name string, data SeriesData) *Chart

func (*Chart) ShiftColors 

func (chart *Chart) ShiftColors() *Chart

func (*Chart) Sorted 

func (chart *Chart) Sorted() *Chart

func (*Chart) Stacked 

func (chart *Chart) Stacked() *Chart

type ChartGroup 

type ChartGroup struct {
	Title  string   `json:"title"`
	Charts []*Chart `json:"charts"`
}

func (*ChartGroup) GetOrCreateChart 

func (cg *ChartGroup) GetOrCreateChart(ctx timeseries.Context, title string) *Chart

func (*ChartGroup) MarshalJSON 

func (cg *ChartGroup) MarshalJSON() ([]byte, error)

type Check 

type Check struct {
	Id                      CheckId   `json:"id"`
	Title                   string    `json:"title"`
	Status                  Status    `json:"status"`
	Message                 string    `json:"message"`
	Threshold               float32   `json:"threshold"`
	Unit                    CheckUnit `json:"unit"`
	ConditionFormatTemplate string    `json:"condition_format_template"`
	// contains filtered or unexported fields
}

func (*Check) AddItem 

func (ch *Check) AddItem(format string, a ...any)

func (*Check) Calc 

func (ch *Check) Calc()

func (*Check) Fire 

func (ch *Check) Fire()

func (*Check) Inc 

func (ch *Check) Inc(amount int64)

func (*Check) SetStatus 

func (ch *Check) SetStatus(status Status, format string, a ...any)

func (*Check) SetValue 

func (ch *Check) SetValue(v float32)

type CheckConfig 

type CheckConfig struct {
	Id    CheckId
	Type  CheckType
	Title string

	DefaultThreshold        float32
	Unit                    CheckUnit
	MessageTemplate         string
	ConditionFormatTemplate string
}

type CheckConfigSLOAvailability 

type CheckConfigSLOAvailability struct {
	Custom              bool    `json:"custom"`
	TotalRequestsQuery  string  `json:"total_requests_query"`
	FailedRequestsQuery string  `json:"failed_requests_query"`
	ObjectivePercentage float32 `json:"objective_percentage"`
}

func (*CheckConfigSLOAvailability) Failed 

func (cfg *CheckConfigSLOAvailability) Failed() string

func (*CheckConfigSLOAvailability) Total 

func (cfg *CheckConfigSLOAvailability) Total() string

type CheckConfigSLOLatency 

type CheckConfigSLOLatency struct {
	Custom              bool    `json:"custom"`
	HistogramQuery      string  `json:"histogram_query"`
	ObjectiveBucket     float32 `json:"objective_bucket"`
	ObjectivePercentage float32 `json:"objective_percentage"`
}

func (*CheckConfigSLOLatency) Histogram 

func (cfg *CheckConfigSLOLatency) Histogram() string

type CheckConfigSimple 

type CheckConfigSimple struct {
	Threshold float32 `json:"threshold"`
}

type CheckConfigs 

type CheckConfigs map[ApplicationId]map[CheckId]json.RawMessage

func (CheckConfigs) GetAvailability 

func (cc CheckConfigs) GetAvailability(appId ApplicationId) (CheckConfigSLOAvailability, bool)

func (CheckConfigs) GetByCheck 

func (cc CheckConfigs) GetByCheck(id CheckId) map[ApplicationId][]any

func (CheckConfigs) GetLatency 

func (cc CheckConfigs) GetLatency(appId ApplicationId, category ApplicationCategory) (CheckConfigSLOLatency, bool)

func (CheckConfigs) GetSimple 

func (cc CheckConfigs) GetSimple(checkId CheckId, appId ApplicationId) CheckConfigSimple

func (CheckConfigs) GetSimpleAll 

func (cc CheckConfigs) GetSimpleAll(checkId CheckId, appId ApplicationId) []*CheckConfigSimple

type CheckContext 

type CheckContext struct {
	// contains filtered or unexported fields
}

func (CheckContext) Count 

func (c CheckContext) Count(singular string) string

func (CheckContext) Items 

func (c CheckContext) Items(singular string) string

func (CheckContext) ItemsWithHave 

func (c CheckContext) ItemsWithHave(singular string) string

func (CheckContext) ItemsWithToBe 

func (c CheckContext) ItemsWithToBe(singular string) string

func (CheckContext) Value 

func (c CheckContext) Value() string

type CheckId 

type CheckId string

type CheckType 

type CheckType int
const (
	CheckTypeEventBased CheckType = iota
	CheckTypeItemBased
	CheckTypeValueBased
	CheckTypeManual
)

type CheckUnit 

type CheckUnit string

func (CheckUnit) FormatValue 

func (u CheckUnit) FormatValue(v float32) string

type ClusterRole 

type ClusterRole int
const (
	ClusterRoleNone ClusterRole = iota
	ClusterRolePrimary
	ClusterRoleReplica
)

func (ClusterRole) String 

func (r ClusterRole) String() string

type Connection 

type Connection struct {
	ActualRemotePort string
	ActualRemoteIP   string
	Instance         *Instance
	RemoteInstance   *Instance

	Container string

	Rtt *timeseries.TimeSeries

	SuccessfulConnections *timeseries.TimeSeries
	Active                *timeseries.TimeSeries
	FailedConnections     *timeseries.TimeSeries

	Retransmissions *timeseries.TimeSeries

	RequestsCount     map[Protocol]map[string]*timeseries.TimeSeries // by status
	RequestsLatency   map[Protocol]*timeseries.TimeSeries
	RequestsHistogram map[Protocol]map[float32]*timeseries.TimeSeries // by le

	Service *Service

	ServiceRemoteIP   string
	ServiceRemotePort string
}

func (*Connection) IsActual 

func (c *Connection) IsActual() bool

func (*Connection) IsObsolete 

func (c *Connection) IsObsolete() bool

func (*Connection) Status 

func (c *Connection) Status() Status

type Container 

type Container struct {
	Id   string
	Name string

	InitContainer bool

	ApplicationTypes map[ApplicationType]bool

	Image string

	Status   ContainerStatus
	Reason   string
	Ready    bool
	Restarts *timeseries.TimeSeries

	LastTerminatedReason string

	CpuLimit      *timeseries.TimeSeries
	CpuRequest    *timeseries.TimeSeries
	CpuUsage      *timeseries.TimeSeries
	CpuDelay      *timeseries.TimeSeries
	ThrottledTime *timeseries.TimeSeries

	MemoryRss     *timeseries.TimeSeries
	MemoryCache   *timeseries.TimeSeries
	MemoryLimit   *timeseries.TimeSeries
	MemoryRequest *timeseries.TimeSeries

	OOMKills *timeseries.TimeSeries
}

func NewContainer 

func NewContainer(id, name string) *Container

type ContainerStatus 

type ContainerStatus string
const (
	ContainerStatusWaiting    ContainerStatus = "waiting"
	ContainerStatusRunning    ContainerStatus = "running"
	ContainerStatusTerminated ContainerStatus = "terminated"
)

type Costs 

type Costs struct {
	CPUUsagePerHour      float32
	CPURequestPerHour    float32
	MemoryUsagePerHour   float32
	MemoryRequestPerHour float32
}

func (*Costs) CPURequestPerMonth 

func (c *Costs) CPURequestPerMonth() float32

func (*Costs) CPUUsagePerMonth 

func (c *Costs) CPUUsagePerMonth() float32

func (*Costs) MemoryRequestPerMonth 

func (c *Costs) MemoryRequestPerMonth() float32

func (*Costs) MemoryUsagePerMonth 

func (c *Costs) MemoryUsagePerMonth() float32

func (*Costs) RequestPerMonth 

func (c *Costs) RequestPerMonth() float32

func (*Costs) UsagePerMonth 

func (c *Costs) UsagePerMonth() float32

type CronJob 

type CronJob struct {
	Schedule          LabelLastValue
	ConcurrencyPolicy LabelLastValue
	StatusActive      *timeseries.TimeSeries
	LastScheduleTime  *timeseries.TimeSeries
	NextScheduleTime  *timeseries.TimeSeries
}

type DaemonSet 

type DaemonSet struct {
	ReplicasDesired *timeseries.TimeSeries
}

type DependencyMap 

type DependencyMap struct {
	Nodes []*DependencyMapNode `json:"nodes"`
	Links []*DependencyMapLink `json:"links"`
}

func (*DependencyMap) GetOrCreateNode 

func (m *DependencyMap) GetOrCreateNode(node DependencyMapNode) *DependencyMapNode
func (m *DependencyMap) UpdateLink(src DependencyMapInstance, sNode DependencyMapNode, dst DependencyMapInstance, dNode DependencyMapNode, linkStatus Status)

type DependencyMapInstance 

type DependencyMapInstance struct {
	Id       string `json:"id"`
	Name     string `json:"name"`
	Obsolete bool   `json:"obsolete"`
}
type DependencyMapLink struct {
	SrcInstance string `json:"src_instance"`
	DstInstance string `json:"dst_instance"`

	Status Status `json:"status"`
}

type DependencyMapNode 

type DependencyMapNode struct {
	Name     string `json:"name"`
	Provider string `json:"provider"`
	Region   string `json:"region"`
	AZ       string `json:"az"`

	SrcInstances []DependencyMapInstance `json:"src_instances"`
	DstInstances []DependencyMapInstance `json:"dst_instances"`
}

func (*DependencyMapNode) AddDstInstance 

func (n *DependencyMapNode) AddDstInstance(i DependencyMapInstance)

func (*DependencyMapNode) AddSrcInstance 

func (n *DependencyMapNode) AddSrcInstance(i DependencyMapInstance)

type Deployment 

type Deployment struct {
	ReplicasDesired *timeseries.TimeSeries
	ReplicaSets     map[string]*ReplicaSet
}

type DiskStats 

type DiskStats struct {
	IOUtilizationPercent *timeseries.TimeSeries
	ReadOps              *timeseries.TimeSeries
	WriteOps             *timeseries.TimeSeries
	WrittenBytes         *timeseries.TimeSeries
	ReadBytes            *timeseries.TimeSeries
	ReadTime             *timeseries.TimeSeries
	WriteTime            *timeseries.TimeSeries
	Wait                 *timeseries.TimeSeries
	Await                *timeseries.TimeSeries
}

type EBS 

type EBS struct {
	AllocatedGibs   *timeseries.TimeSeries
	StorageType     LabelLastValue
	ProvisionedIOPS *timeseries.TimeSeries
	VolumeId        string
}

type Elasticache added in v0.17.5 

type Elasticache struct {
	Status LabelLastValue

	Engine        LabelLastValue
	EngineVersion LabelLastValue

	LifeSpan *timeseries.TimeSeries
}

type Heatmap 

type Heatmap struct {
	Ctx timeseries.Context `json:"ctx"`

	Title  string     `json:"title"`
	Series SeriesList `json:"series"`

	Annotations []Annotation `json:"annotations"`

	DrillDownLink *RouterLink `json:"drill_down_link"`
}

func NewHeatmap 

func NewHeatmap(ctx timeseries.Context, title string) *Heatmap

func (*Heatmap) AddAnnotation 

func (hm *Heatmap) AddAnnotation(annotations ...Annotation) *Heatmap

func (*Heatmap) AddSeries 

func (hm *Heatmap) AddSeries(name, title string, data SeriesData, threshold string, value string) *Heatmap

type HistogramBucket 

type HistogramBucket struct {
	Le         float32
	TimeSeries *timeseries.TimeSeries
}

type Icon 

type Icon struct {
	Name  string `json:"name"`
	Color string `json:"color"`
}

type Indicator 

type Indicator struct {
	Status  Status `json:"status"`
	Message string `json:"message"`
}

func CalcIndicators 

func CalcIndicators(app *Application) []Indicator

type Instance 

type Instance struct {
	Name    string
	OwnerId ApplicationId

	Node *Node

	Pod *Pod

	Rds         *Rds
	Elasticache *Elasticache

	Jvm *Jvm

	Volumes []*Volume

	Upstreams []*Connection

	TcpListens map[Listen]bool

	Containers map[string]*Container

	LogMessagesByLevel map[LogLevel]*timeseries.TimeSeries
	LogPatterns        map[string]*LogPattern

	ClusterName LabelLastValue

	ClusterComponent *Application

	Postgres *Postgres
	Redis    *Redis
	// contains filtered or unexported fields
}

func NewInstance 

func NewInstance(name string, owner ApplicationId) *Instance

func (*Instance) AddUpstreamConnection 

func (instance *Instance) AddUpstreamConnection(actualIP, actualPort, serviceIP, servicePort, container string) *Connection

func (*Instance) ApplicationTypes 

func (instance *Instance) ApplicationTypes() map[ApplicationType]bool

func (*Instance) ClusterRole 

func (instance *Instance) ClusterRole() *timeseries.TimeSeries

func (*Instance) ClusterRoleLast 

func (instance *Instance) ClusterRoleLast() ClusterRole

func (*Instance) GetOrCreateContainer 

func (instance *Instance) GetOrCreateContainer(id, name string) *Container

func (*Instance) InstrumentedType 

func (instance *Instance) InstrumentedType() ApplicationType

func (*Instance) IsFailed 

func (instance *Instance) IsFailed() bool

func (*Instance) IsListenActive 

func (instance *Instance) IsListenActive(ip, port string) bool

func (*Instance) IsObsolete 

func (instance *Instance) IsObsolete() bool

func (*Instance) IsUp 

func (instance *Instance) IsUp() bool

func (*Instance) LifeSpan 

func (instance *Instance) LifeSpan() *timeseries.TimeSeries

func (*Instance) NodeName 

func (instance *Instance) NodeName() string

func (*Instance) UpAndRunning 

func (instance *Instance) UpAndRunning() *timeseries.TimeSeries

func (*Instance) UpdateClusterRole 

func (instance *Instance) UpdateClusterRole(role string, v *timeseries.TimeSeries)

type IntegrationStatus 

type IntegrationStatus struct {
	NodeAgent struct {
		Installed bool
	}
	KubeStateMetrics struct {
		Required  bool
		Installed bool
	}
}

type InterfaceStats 

type InterfaceStats struct {
	Name      string
	Addresses []string
	Up        *timeseries.TimeSeries
	RxBytes   *timeseries.TimeSeries
	TxBytes   *timeseries.TimeSeries
}

type Job 

type Job struct{}

type Jvm 

type Jvm struct {
	Name        string
	JavaVersion LabelLastValue

	HeapSize *timeseries.TimeSeries
	HeapUsed *timeseries.TimeSeries

	SafepointTime     *timeseries.TimeSeries
	SafepointSyncTime *timeseries.TimeSeries

	GcTime map[string]*timeseries.TimeSeries
}

func (*Jvm) IsUp 

func (j *Jvm) IsUp() bool

type LabelLastValue 

type LabelLastValue struct {
	// contains filtered or unexported fields
}

func (LabelLastValue) MarshalJSON 

func (lv LabelLastValue) MarshalJSON() ([]byte, error)

func (*LabelLastValue) Update 

func (lv *LabelLastValue) Update(ts *timeseries.TimeSeries, value string)

func (LabelLastValue) Value 

func (lv LabelLastValue) Value() string

type Labels 

type Labels map[string]string

type LatencySLI 

type LatencySLI struct {
	Config CheckConfigSLOLatency

	Histogram    []HistogramBucket
	HistogramRaw []HistogramBucket
}

func (*LatencySLI) GetTotalAndFast 

func (sli *LatencySLI) GetTotalAndFast(raw bool) (*timeseries.TimeSeries, *timeseries.TimeSeries)

type Listen 

type Listen struct {
	IP      string
	Port    string
	Proxied bool
}

type LogLevel 

type LogLevel string
const (
	LogLevelWarning  LogLevel = "warning"
	LogLevelError    LogLevel = "error"
	LogLevelCritical LogLevel = "critical"
)

type LogPattern 

type LogPattern struct {
	Pattern   *logparser.Pattern
	Level     LogLevel
	Sample    string
	Multiline bool
	Sum       *timeseries.TimeSeries
}

type LogPatternInfo 

type LogPatternInfo struct {
	Pattern *logparser.Pattern `json:"-"`

	Featured   bool                   `json:"featured"`
	Level      string                 `json:"level"`
	Color      string                 `json:"color"`
	Sample     string                 `json:"sample"`
	Multiline  bool                   `json:"multiline"`
	Sum        *timeseries.TimeSeries `json:"sum"`
	Percentage uint64                 `json:"percentage"`
	Events     uint64                 `json:"events"`
	Instances  *Chart                 `json:"instances"`
}

type LogPatterns 

type LogPatterns struct {
	Title    string            `json:"title"`
	Patterns []*LogPatternInfo `json:"patterns"`
}

type MetricValues 

type MetricValues struct {
	Labels     Labels
	LabelsHash uint64
	Values     *timeseries.TimeSeries
}

type MetricsSnapshot 

type MetricsSnapshot struct {
	Timestamp timeseries.Time     `json:"timestamp"`
	Duration  timeseries.Duration `json:"duration"`

	Requests int64            `json:"requests"`
	Errors   int64            `json:"errors"`
	Latency  map[string]int64 `json:"latency"`

	Restarts    int64   `json:"restarts"`
	CPUUsage    float32 `json:"cpu_usage"`
	MemoryLeak  int64   `json:"memory_leak"`
	OOMKills    int64   `json:"oom_kills"`
	LogErrors   int64   `json:"log_errors"`
	LogWarnings int64   `json:"log_warnings"`
}

type NetInterface 

type NetInterface struct {
	Name string
	Rx   string
	Tx   string
}

type Node 

type Node struct {
	AgentVersion LabelLastValue

	Name      LabelLastValue
	K8sName   LabelLastValue
	MachineID string
	Uptime    *timeseries.TimeSeries

	CpuCapacity     *timeseries.TimeSeries
	CpuUsagePercent *timeseries.TimeSeries
	CpuUsageByMode  map[string]*timeseries.TimeSeries

	MemoryTotalBytes     *timeseries.TimeSeries
	MemoryFreeBytes      *timeseries.TimeSeries
	MemoryAvailableBytes *timeseries.TimeSeries
	MemoryCachedBytes    *timeseries.TimeSeries

	Disks         map[string]*DiskStats
	NetInterfaces []*InterfaceStats

	Instances []*Instance `json:"-"`

	CloudProvider     LabelLastValue
	Region            LabelLastValue
	AvailabilityZone  LabelLastValue
	InstanceType      LabelLastValue
	InstanceLifeCycle LabelLastValue

	Price *NodePrice
}

func NewNode 

func NewNode(machineId string) *Node

func (*Node) IsUp 

func (node *Node) IsUp() bool

type NodePrice 

type NodePrice struct {
	Total         float32
	PerCPUCore    float32
	PerMemoryByte float32
}

type PgConnectionKey 

type PgConnectionKey struct {
	Db            string
	User          string
	State         string
	Query         string
	WaitEventType string
}

func (PgConnectionKey) String 

func (k PgConnectionKey) String() string

type PgSetting 

type PgSetting struct {
	Samples *timeseries.TimeSeries
	Unit    string
}

type Pod 

type Pod struct {
	Phase     string
	Reason    string
	Scheduled bool

	Running  *timeseries.TimeSeries
	Ready    *timeseries.TimeSeries
	LifeSpan *timeseries.TimeSeries

	ReplicaSet string

	InitContainers map[string]*Container
}

func (*Pod) IsFailed 

func (pod *Pod) IsFailed() bool

func (*Pod) IsObsolete 

func (pod *Pod) IsObsolete() bool

func (*Pod) IsPending 

func (pod *Pod) IsPending() bool

func (*Pod) IsReady 

func (pod *Pod) IsReady() bool

func (*Pod) IsRunning 

func (pod *Pod) IsRunning() bool

type Postgres 

type Postgres struct {
	Up *timeseries.TimeSeries

	Version LabelLastValue

	Connections                   map[PgConnectionKey]*timeseries.TimeSeries
	AwaitingQueriesByLockingQuery map[QueryKey]*timeseries.TimeSeries

	Settings map[string]PgSetting

	PerQuery    map[QueryKey]*QueryStat
	QueriesByDB map[string]*timeseries.TimeSeries

	Avg *timeseries.TimeSeries
	P50 *timeseries.TimeSeries
	P95 *timeseries.TimeSeries
	P99 *timeseries.TimeSeries

	WalCurrentLsn *timeseries.TimeSeries
	WalReceiveLsn *timeseries.TimeSeries
	WalReplayLsn  *timeseries.TimeSeries
}

func NewPostgres 

func NewPostgres() *Postgres

func (*Postgres) IsUp 

func (p *Postgres) IsUp() bool

func (*Postgres) Unavailability 

func (p *Postgres) Unavailability() *timeseries.TimeSeries

type Profile 

type Profile struct {
	ApplicationId ApplicationId `json:"application_id"`
}

type Progress 

type Progress struct {
	Percent int    `json:"percent"`
	Color   string `json:"color"`
}

type Protocol 

type Protocol string

type QueryKey 

type QueryKey struct {
	Db    string
	User  string
	Query string
}

func (QueryKey) String 

func (k QueryKey) String() string

type QueryStat 

type QueryStat struct {
	Calls     *timeseries.TimeSeries
	TotalTime *timeseries.TimeSeries
	IoTime    *timeseries.TimeSeries
}

type Rds 

type Rds struct {
	Status LabelLastValue

	Engine        LabelLastValue
	EngineVersion LabelLastValue
	MultiAz       LabelLastValue

	LifeSpan *timeseries.TimeSeries
}

type Redis 

type Redis struct {
	Up        *timeseries.TimeSeries
	Version   LabelLastValue
	Role      LabelLastValue
	Calls     map[string]*timeseries.TimeSeries
	CallsTime map[string]*timeseries.TimeSeries
}

func NewRedis 

func NewRedis() *Redis

func (*Redis) IsUp 

func (r *Redis) IsUp() bool

type ReplicaSet 

type ReplicaSet struct {
}
type RouterLink struct {
	Title  string         `json:"title"`
	Route  string         `json:"name,omitempty"`
	Params map[string]any `json:"params,omitempty"`
	Args   map[string]any `json:"query,omitempty"`
	Hash   string         `json:"hash,omitempty"`
}
func NewRouterLink(title string) *RouterLink

func (*RouterLink) SetArg 

func (l *RouterLink) SetArg(k string, v any) *RouterLink

func (*RouterLink) SetHash 

func (l *RouterLink) SetHash(v string) *RouterLink

func (*RouterLink) SetParam 

func (l *RouterLink) SetParam(k string, v any) *RouterLink

func (*RouterLink) SetRoute 

func (l *RouterLink) SetRoute(v string) *RouterLink

type Series 

type Series struct {
	Name      string `json:"name"`
	Title     string `json:"title,omitempty"`
	Color     string `json:"color,omitempty"`
	Fill      bool   `json:"fill,omitempty"`
	Threshold string `json:"threshold,omitempty"`

	Data  SeriesData `json:"data"`
	Value string     `json:"value"`
}

func HistogramSeries 

func HistogramSeries(buckets []HistogramBucket, objectiveBucket, objectivePercentage float32) []Series

type SeriesData 

type SeriesData interface {
	IsEmpty() bool
	Get() *timeseries.TimeSeries
	Reduce(timeseries.F) float32
}

type SeriesList 

type SeriesList struct {
	// contains filtered or unexported fields
}

func (SeriesList) IsEmpty added in v0.17.12 

func (sl SeriesList) IsEmpty() bool

func (SeriesList) MarshalJSON 

func (sl SeriesList) MarshalJSON() ([]byte, error)

type Service 

type Service struct {
	Name      string
	Namespace string
	ClusterIP string

	Connections []*Connection
}

func (*Service) GetDestinationApplicationId 

func (svc *Service) GetDestinationApplicationId() (ApplicationId, bool)

type StatefulSet 

type StatefulSet struct {
	ReplicasDesired *timeseries.TimeSeries
	ReplicasUpdated *timeseries.TimeSeries
}

type Status 

type Status int
const (
	UNKNOWN Status = iota
	OK
	INFO
	WARNING
	CRITICAL
)

func (Status) Color 

func (s Status) Color() string

func (Status) MarshalJSON 

func (s Status) MarshalJSON() ([]byte, error)

func (Status) String 

func (s Status) String() string

type Table 

type Table struct {
	Header []string    `json:"header"`
	Rows   []*TableRow `json:"rows"`
	// contains filtered or unexported fields
}

func NewTable 

func NewTable(header ...string) *Table

func (*Table) AddRow 

func (t *Table) AddRow(cells ...*TableCell) *TableRow

func (*Table) SetSorted 

func (t *Table) SetSorted(s bool) *Table

func (*Table) SortRows 

func (t *Table) SortRows()

type TableCell 

type TableCell struct {
	Icon          *Icon                  `json:"icon"`
	Value         string                 `json:"value"`
	ShortValue    string                 `json:"short_value"`
	Values        []string               `json:"values"`
	Tags          []string               `json:"tags"`
	Unit          string                 `json:"unit"`
	Status        *Status                `json:"status"`
	Link          *RouterLink            `json:"link"`
	Progress      *Progress              `json:"progress"`
	NetInterfaces []NetInterface         `json:"net_interfaces"`
	Chart         *timeseries.TimeSeries `json:"chart"`
	IsStub        bool                   `json:"is_stub"`

	DeploymentSummaries []ApplicationDeploymentSummary `json:"deployment_summaries"`
}

func NewTableCell 

func NewTableCell(values ...string) *TableCell

func (*TableCell) AddTag 

func (c *TableCell) AddTag(format string, a ...any) *TableCell

func (*TableCell) SetChart 

func (c *TableCell) SetChart(ts *timeseries.TimeSeries) *TableCell

func (*TableCell) SetIcon 

func (c *TableCell) SetIcon(name, color string) *TableCell

func (*TableCell) SetProgress 

func (c *TableCell) SetProgress(percent int, color string) *TableCell

func (*TableCell) SetShortValue 

func (c *TableCell) SetShortValue(value string) *TableCell

func (*TableCell) SetStatus 

func (c *TableCell) SetStatus(status Status, msg string) *TableCell

func (*TableCell) SetStub 

func (c *TableCell) SetStub(format string, a ...any) *TableCell

func (*TableCell) SetUnit 

func (c *TableCell) SetUnit(unit string) *TableCell

func (*TableCell) SetValue 

func (c *TableCell) SetValue(value string) *TableCell

func (*TableCell) UpdateStatus 

func (c *TableCell) UpdateStatus(status Status) *TableCell

type TableRow 

type TableRow struct {
	Id    string       `json:"id"`
	Cells []*TableCell `json:"cells"`
}

func (*TableRow) SetId 

func (r *TableRow) SetId(id string) *TableRow

type Tracing 

type Tracing struct {
	ApplicationId ApplicationId `json:"application_id"`
}

type Volume 

type Volume struct {
	Name       LabelLastValue
	Device     LabelLastValue
	MountPoint string

	EBS           *EBS
	CapacityBytes *timeseries.TimeSeries
	UsedBytes     *timeseries.TimeSeries
}

type Widget 

type Widget struct {
	Chart         *Chart         `json:"chart,omitempty"`
	ChartGroup    *ChartGroup    `json:"chart_group,omitempty"`
	Table         *Table         `json:"table,omitempty"`
	LogPatterns   *LogPatterns   `json:"log_patterns,omitempty"`
	DependencyMap *DependencyMap `json:"dependency_map,omitempty"`
	Heatmap       *Heatmap       `json:"heatmap,omitempty"`

	Profile *Profile `json:"profile,omitempty"`
	Tracing *Tracing `json:"tracing,omitempty"`

	Width string `json:"width,omitempty"`
}

func (*Widget) AddAnnotation 

func (w *Widget) AddAnnotation(annotations ...Annotation)

type World 

type World struct {
	Ctx timeseries.Context

	CheckConfigs CheckConfigs

	Nodes        []*Node
	Applications []*Application
	Services     []*Service

	IntegrationStatus IntegrationStatus
}

func NewWorld 

func NewWorld(from, to timeseries.Time, step timeseries.Duration) *World

func (*World) GetApplication 

func (w *World) GetApplication(id ApplicationId) *Application

func (*World) GetNode 

func (w *World) GetNode(name string) *Node

func (*World) GetOrCreateApplication 

func (w *World) GetOrCreateApplication(id ApplicationId) *Application

func (*World) GetServiceForConnection 

func (w *World) GetServiceForConnection(c *Connection) *Service

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