Flow (OpenNMS 22.0.3 API)

```
public interface Flow
```

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static class Flow.Direction

static class Flow.NetflowVersion

static class Flow.SamplingAlgorithm

Nested Classes
Modifier and Type	Interface and Description
`static class`	`Flow.Direction`
`static class`	`Flow.NetflowVersion`
`static class`	`Flow.SamplingAlgorithm`

Field Summary

Fields
Modifier and Type Field and Description

static int IPV4_PROTOCOL_VERSION

static int IPV6_PROTOCOL_VERSION

Fields
Modifier and Type	Field and Description
`static int`	`IPV4_PROTOCOL_VERSION`
`static int`	`IPV6_PROTOCOL_VERSION`

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Long`	`getBytes()` Number of bytes transferred in the flow.
`Flow.Direction`	`getDirection()` Direction of the flow (egress vs ingress)
`String`	`getDstAddr()` Destination address.
`Integer`	`getDstAs()` Destination autonomous system (AS).
`Integer`	`getDstMaskLen()` The number of contiguous bits in the source address subnet mask.
`Integer`	`getDstPort()` Destination port.
`Integer`	`getEngineId()` Slot number of the flow-switching engine.
`Integer`	`getEngineType()` Type of flow-switching engine.
`Long`	`getFirstSwitched()` Unix timestamp in ms at which the first packet associated with this flow was switched.
`int`	`getFlowRecords()` Number of flow records in the associated packet.
`long`	`getFlowSeqNum()` Flow packet sequence number.
`Integer`	`getInputSnmp()` SNMP ifIndex
`Integer`	`getIpProtocolVersion()` IPv4 vs IPv6
`Long`	`getLastSwitched()` Unix timestamp in ms at which the last packet associated with this flow was switched.
`Flow.NetflowVersion`	`getNetflowVersion()` Netfow version
`String`	`getNextHop()` Next hop
`Integer`	`getOutputSnmp()` SNMP ifIndex
`Long`	`getPackets()` Number of packets in the flow
`Integer`	`getProtocol()` IP protocol number i.e 6 for TCP, 17 for UDP
`Flow.SamplingAlgorithm`	`getSamplingAlgorithm()` Sampling algorithm ID
`Double`	`getSamplingInterval()` Sampling interval
`String`	`getSrcAddr()` Source address.
`Integer`	`getSrcAs()` Source autonomous system (AS).
`Integer`	`getSrcMaskLen()` The number of contiguous bits in the destination address subnet mask.
`Integer`	`getSrcPort()` Source port.
`Integer`	`getTcpFlags()` TCP Flags.
`long`	`getTimestamp()` Flow timestamp in milliseconds.
`Integer`	`getTos()` TOS.
`Integer`	`getVlan()` VLAN ID.

- Field Detail
  - IPV4_PROTOCOL_VERSION
```
static final int IPV4_PROTOCOL_VERSION
```
    See Also:
    
    Constant Field Values
  - IPV6_PROTOCOL_VERSION
```
static final int IPV6_PROTOCOL_VERSION
```
    See Also:
    
    Constant Field Values
- Method Detail
  - getTimestamp
```
long getTimestamp()
```
    Flow timestamp in milliseconds.
  - getBytes
```
Long getBytes()
```
    Number of bytes transferred in the flow.
  - getDirection
```
Flow.Direction getDirection()
```
    Direction of the flow (egress vs ingress)
  - getDstAddr
```
String getDstAddr()
```
    Destination address.
  - getDstAs
```
Integer getDstAs()
```
    Destination autonomous system (AS).
  - getDstMaskLen
```
Integer getDstMaskLen()
```
    The number of contiguous bits in the source address subnet mask.
  - getDstPort
```
Integer getDstPort()
```
    Destination port.
  - getEngineId
```
Integer getEngineId()
```
    Slot number of the flow-switching engine.
  - getEngineType
```
Integer getEngineType()
```
    Type of flow-switching engine.
  - getFirstSwitched
```
Long getFirstSwitched()
```
    Unix timestamp in ms at which the first packet associated with this flow was switched.
  - getFlowRecords
```
int getFlowRecords()
```
    Number of flow records in the associated packet.
  - getFlowSeqNum
```
long getFlowSeqNum()
```
    Flow packet sequence number.
  - getInputSnmp
```
Integer getInputSnmp()
```
    SNMP ifIndex
  - getIpProtocolVersion
```
Integer getIpProtocolVersion()
```
    IPv4 vs IPv6
  - getLastSwitched
```
Long getLastSwitched()
```
    Unix timestamp in ms at which the last packet associated with this flow was switched.
  - getNextHop
```
String getNextHop()
```
    Next hop
  - getOutputSnmp
```
Integer getOutputSnmp()
```
    SNMP ifIndex
  - getPackets
```
Long getPackets()
```
    Number of packets in the flow
  - getProtocol
```
Integer getProtocol()
```
    IP protocol number i.e 6 for TCP, 17 for UDP
  - getSamplingAlgorithm
```
Flow.SamplingAlgorithm getSamplingAlgorithm()
```
    Sampling algorithm ID
  - getSamplingInterval
```
Double getSamplingInterval()
```
    Sampling interval
  - getSrcAddr
```
String getSrcAddr()
```
    Source address.
  - getSrcAs
```
Integer getSrcAs()
```
    Source autonomous system (AS).
  - getSrcMaskLen
```
Integer getSrcMaskLen()
```
    The number of contiguous bits in the destination address subnet mask.
  - getSrcPort
```
Integer getSrcPort()
```
    Source port.
  - getTcpFlags
```
Integer getTcpFlags()
```
    TCP Flags.
  - getTos
```
Integer getTos()
```
    TOS.
  - getNetflowVersion
```
Flow.NetflowVersion getNetflowVersion()
```
    Netfow version
  - getVlan
```
Integer getVlan()
```
    VLAN ID.

Interface Flow

Nested Class Summary

Field Summary

Method Summary

Field Detail

IPV4_PROTOCOL_VERSION

IPV6_PROTOCOL_VERSION

Method Detail

getTimestamp

getBytes

getDirection

getDstAddr

getDstAs

getDstMaskLen

getDstPort

getEngineId

getEngineType

getFirstSwitched

getFlowRecords

getFlowSeqNum

getInputSnmp

getIpProtocolVersion

getLastSwitched

getNextHop

getOutputSnmp

getPackets

getProtocol

getSamplingAlgorithm

getSamplingInterval

getSrcAddr

getSrcAs

getSrcMaskLen

getSrcPort

getTcpFlags

getTos

getNetflowVersion

getVlan