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[CNM] Add TCP congestion signals to CNM aggregated connections spec #3534

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[CNM] Add TCP congestion signals to CNM aggregated connections spec #3534

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30 changes: 30 additions & 0 deletions .generator/schemas/v2/openapi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -72071,10 +72071,16 @@ components:
packets_sent_by_server: 20
rtt_micro_seconds: 800
tcp_closed_connections: 30
tcp_delivered_ce: 12
tcp_established_connections: 40
tcp_probe0_count: 2
tcp_rcv_ooo_pack: 15
tcp_recovery_count: 8
tcp_refusals: 7
tcp_reord_seen: 4
tcp_resets: 5
tcp_retransmits: 30
tcp_rto_count: 3
tcp_timeouts: 6
id: client_team:networks, server_service:hucklebuck
type: aggregated_connection
Expand Down Expand Up @@ -72132,14 +72138,34 @@ components:
description: The number of TCP connections in a closed state. Measured in connections per second from the client.
format: int64
type: integer
tcp_delivered_ce:
description: The number of TCP segments acknowledged with the ECN Congestion Experienced (CE) mark, indicating that an upstream router marked packets as experiencing congestion.
format: int64
type: integer
tcp_established_connections:
description: The number of TCP connections in an established state. Measured in connections per second from the client.
format: int64
type: integer
tcp_probe0_count:
description: The number of TCP zero-window probes sent. These probes are sent when the receiver advertises a zero receive window, indicating it cannot accept more data.
format: int64
type: integer
tcp_rcv_ooo_pack:
description: The number of TCP packets received out of order. This indicates network-level packet reordering, which can degrade TCP performance by triggering spurious retransmissions and reducing throughput.
format: int64
type: integer
tcp_recovery_count:
description: The number of TCP fast recovery events. Fast recovery retransmits lost segments detected through duplicate ACKs or selective acknowledgment (SACK) without waiting for a retransmission timeout.
format: int64
type: integer
tcp_refusals:
description: The number of TCP connections that were refused by the server. Typically this indicates an attempt to connect to an IP/port that is not receiving connections, or a firewall/security misconfiguration.
format: int64
type: integer
tcp_reord_seen:
description: The number of times reordering of sent packets was detected. Reordering detection adjusts the duplicate ACK threshold, preventing spurious retransmissions caused by out-of-order delivery.
format: int64
type: integer
tcp_resets:
description: The number of TCP connections that were reset by the server.
format: int64
Expand All @@ -72148,6 +72174,10 @@ components:
description: TCP Retransmits represent detected failures that are retransmitted to ensure delivery. Measured in count of retransmits from the client.
format: int64
type: integer
tcp_rto_count:
description: The number of TCP retransmission timeouts (RTOs). An RTO occurs when an ACK is not received within the estimated round-trip time, forcing the sender to retransmit and halve its congestion window.
format: int64
type: integer
tcp_timeouts:
description: The number of TCP connections that timed out from the perspective of the operating system. This can indicate general connectivity and latency issues.
format: int64
Expand Down
48 changes: 48 additions & 0 deletions src/datadog_api_client/v2/model/single_aggregated_connection_response_data_attributes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,16 @@ def openapi_types(_):
"packets_sent_by_server": (int,),
"rtt_micro_seconds": (int,),
"tcp_closed_connections": (int,),
"tcp_delivered_ce": (int,),
"tcp_established_connections": (int,),
"tcp_probe0_count": (int,),
"tcp_rcv_ooo_pack": (int,),
"tcp_recovery_count": (int,),
"tcp_refusals": (int,),
"tcp_reord_seen": (int,),
"tcp_resets": (int,),
"tcp_retransmits": (int,),
"tcp_rto_count": (int,),
"tcp_timeouts": (int,),
}

Expand All @@ -39,10 +45,16 @@ def openapi_types(_):
"packets_sent_by_server": "packets_sent_by_server",
"rtt_micro_seconds": "rtt_micro_seconds",
"tcp_closed_connections": "tcp_closed_connections",
"tcp_delivered_ce": "tcp_delivered_ce",
"tcp_established_connections": "tcp_established_connections",
"tcp_probe0_count": "tcp_probe0_count",
"tcp_rcv_ooo_pack": "tcp_rcv_ooo_pack",
"tcp_recovery_count": "tcp_recovery_count",
"tcp_refusals": "tcp_refusals",
"tcp_reord_seen": "tcp_reord_seen",
"tcp_resets": "tcp_resets",
"tcp_retransmits": "tcp_retransmits",
"tcp_rto_count": "tcp_rto_count",
"tcp_timeouts": "tcp_timeouts",
}

Expand All @@ -55,10 +67,16 @@ def __init__(
packets_sent_by_server: Union[int, UnsetType] = unset,
rtt_micro_seconds: Union[int, UnsetType] = unset,
tcp_closed_connections: Union[int, UnsetType] = unset,
tcp_delivered_ce: Union[int, UnsetType] = unset,
tcp_established_connections: Union[int, UnsetType] = unset,
tcp_probe0_count: Union[int, UnsetType] = unset,
tcp_rcv_ooo_pack: Union[int, UnsetType] = unset,
tcp_recovery_count: Union[int, UnsetType] = unset,
tcp_refusals: Union[int, UnsetType] = unset,
tcp_reord_seen: Union[int, UnsetType] = unset,
tcp_resets: Union[int, UnsetType] = unset,
tcp_retransmits: Union[int, UnsetType] = unset,
tcp_rto_count: Union[int, UnsetType] = unset,
tcp_timeouts: Union[int, UnsetType] = unset,
**kwargs,
):
Expand Down Expand Up @@ -86,18 +104,36 @@ def __init__(
:param tcp_closed_connections: The number of TCP connections in a closed state. Measured in connections per second from the client.
:type tcp_closed_connections: int, optional

:param tcp_delivered_ce: The number of TCP segments acknowledged with the ECN Congestion Experienced (CE) mark, indicating that an upstream router marked packets as experiencing congestion.
:type tcp_delivered_ce: int, optional

:param tcp_established_connections: The number of TCP connections in an established state. Measured in connections per second from the client.
:type tcp_established_connections: int, optional

:param tcp_probe0_count: The number of TCP zero-window probes sent. These probes are sent when the receiver advertises a zero receive window, indicating it cannot accept more data.
:type tcp_probe0_count: int, optional

:param tcp_rcv_ooo_pack: The number of TCP packets received out of order. This indicates network-level packet reordering, which can degrade TCP performance by triggering spurious retransmissions and reducing throughput.
:type tcp_rcv_ooo_pack: int, optional

:param tcp_recovery_count: The number of TCP fast recovery events. Fast recovery retransmits lost segments detected through duplicate ACKs or selective acknowledgment (SACK) without waiting for a retransmission timeout.
:type tcp_recovery_count: int, optional

:param tcp_refusals: The number of TCP connections that were refused by the server. Typically this indicates an attempt to connect to an IP/port that is not receiving connections, or a firewall/security misconfiguration.
:type tcp_refusals: int, optional

:param tcp_reord_seen: The number of times reordering of sent packets was detected. Reordering detection adjusts the duplicate ACK threshold, preventing spurious retransmissions caused by out-of-order delivery.
:type tcp_reord_seen: int, optional

:param tcp_resets: The number of TCP connections that were reset by the server.
:type tcp_resets: int, optional

:param tcp_retransmits: TCP Retransmits represent detected failures that are retransmitted to ensure delivery. Measured in count of retransmits from the client.
:type tcp_retransmits: int, optional

:param tcp_rto_count: The number of TCP retransmission timeouts (RTOs). An RTO occurs when an ACK is not received within the estimated round-trip time, forcing the sender to retransmit and halve its congestion window.
:type tcp_rto_count: int, optional

:param tcp_timeouts: The number of TCP connections that timed out from the perspective of the operating system. This can indicate general connectivity and latency issues.
:type tcp_timeouts: int, optional
"""
Expand All @@ -115,14 +151,26 @@ def __init__(
kwargs["rtt_micro_seconds"] = rtt_micro_seconds
if tcp_closed_connections is not unset:
kwargs["tcp_closed_connections"] = tcp_closed_connections
if tcp_delivered_ce is not unset:
kwargs["tcp_delivered_ce"] = tcp_delivered_ce
if tcp_established_connections is not unset:
kwargs["tcp_established_connections"] = tcp_established_connections
if tcp_probe0_count is not unset:
kwargs["tcp_probe0_count"] = tcp_probe0_count
if tcp_rcv_ooo_pack is not unset:
kwargs["tcp_rcv_ooo_pack"] = tcp_rcv_ooo_pack
if tcp_recovery_count is not unset:
kwargs["tcp_recovery_count"] = tcp_recovery_count
if tcp_refusals is not unset:
kwargs["tcp_refusals"] = tcp_refusals
if tcp_reord_seen is not unset:
kwargs["tcp_reord_seen"] = tcp_reord_seen
if tcp_resets is not unset:
kwargs["tcp_resets"] = tcp_resets
if tcp_retransmits is not unset:
kwargs["tcp_retransmits"] = tcp_retransmits
if tcp_rto_count is not unset:
kwargs["tcp_rto_count"] = tcp_rto_count
if tcp_timeouts is not unset:
kwargs["tcp_timeouts"] = tcp_timeouts
super().__init__(kwargs)
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