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Wire extended heartbeat interval through sidecar #3800

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Wire extended heartbeat interval through sidecar #3800

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c472c78
Wire extended heartbeat interval through sidecar for PHP telemetry
khanayan123 Apr 15, 2026
c038e78
Regenerate supported-configurations.json
khanayan123 Apr 15, 2026
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1 change: 1 addition & 0 deletions components-rs/sidecar.h
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,7 @@ ddog_MaybeError ddog_sidecar_session_set_config(struct ddog_SidecarTransport **t
uint32_t flush_interval_milliseconds,
uint32_t remote_config_poll_interval_millis,
uint32_t telemetry_heartbeat_interval_millis,
uint64_t telemetry_extended_heartbeat_interval_millis,
uintptr_t force_flush_size,
uintptr_t force_drop_size,
ddog_CharSlice log_level,
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2 changes: 2 additions & 0 deletions ext/configuration.h
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Expand Up @@ -204,6 +204,8 @@ enum ddtrace_sidecar_connection_mode {
CONFIG(INT, DD_TRACE_AGENT_FLUSH_INTERVAL, DD_CFG_EXPSTR(DD_TRACE_AGENT_FLUSH_INTERVAL_VAL), \
.ini_change = zai_config_system_ini_change) \
CONFIG(INT, DD_TELEMETRY_HEARTBEAT_INTERVAL, "60", .ini_change = zai_config_system_ini_change) \
CONFIG(INT, DD_TELEMETRY_EXTENDED_HEARTBEAT_INTERVAL, "86400", \
.ini_change = zai_config_system_ini_change) \
CONFIG(INT, DD_TRACE_AGENT_FLUSH_AFTER_N_REQUESTS, "0") \
CONFIG(INT, DD_TRACE_SHUTDOWN_TIMEOUT, "5000", .ini_change = zai_config_system_ini_change) \
CONFIG(BOOL, DD_TRACE_STARTUP_LOGS, "true") \
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2 changes: 2 additions & 0 deletions ext/sidecar.c
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Expand Up @@ -107,6 +107,8 @@ static void dd_sidecar_post_connect(ddog_SidecarTransport **transport, bool is_f
(int)(get_global_DD_REMOTE_CONFIG_POLL_INTERVAL_SECONDS() * 1000),
// for historical reasons in seconds
get_global_DD_TELEMETRY_HEARTBEAT_INTERVAL() * 1000,
// extended heartbeat interval, also in seconds
(uint64_t)get_global_DD_TELEMETRY_EXTENDED_HEARTBEAT_INTERVAL() * 1000,
get_global_DD_TRACE_BUFFER_SIZE(),
get_global_DD_TRACE_AGENT_STACK_BACKLOG() * get_global_DD_TRACE_AGENT_MAX_PAYLOAD_SIZE(),
get_global_DD_TRACE_DEBUG() ? DDOG_CHARSLICE_C("debug") : dd_zend_string_to_CharSlice(get_global_DD_TRACE_LOG_LEVEL()),
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2 changes: 1 addition & 1 deletion libdatadog
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Submodule libdatadog updated 3 files
+4 −0 datadog-sidecar-ffi/src/lib.rs
+1 −0 datadog-sidecar/src/service/mod.rs
+4 −0 datadog-sidecar/src/service/sidecar_server.rs
7 changes: 7 additions & 0 deletions metadata/supported-configurations.json
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Expand Up @@ -644,6 +644,13 @@
"default": ""
}
],
"DD_TELEMETRY_EXTENDED_HEARTBEAT_INTERVAL": [
{
"implementation": "A",
"type": "int",
"default": "86400"
}
],
"DD_TELEMETRY_HEARTBEAT_INTERVAL": [
{
"implementation": "C",
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