Merging upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

25 files changed, 0 insertions, 1569 deletions

diff --git a/aclk/schema-wrappers/agent_cmds.cc b/aclk/schema-wrappers/agent_cmds.cc
deleted file mode 100644
index 6950f402..00000000
--- a/aclk/schema-wrappers/agent_cmds.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/agent/v1/cmds.pb.h"
-
-#include "agent_cmds.h"
-
-#include "schema_wrapper_utils.h"
-
-using namespace agent::v1;
-
-int parse_cancel_pending_req(const char *msg, size_t msg_len, struct aclk_cancel_pending_req *req)
-{
-    CancelPendingRequest msg_parsed;
-
-    if (!msg_parsed.ParseFromArray(msg, msg_len)) {
-        error_report("Failed to parse CancelPendingRequest message");
-        return 1;
-    }
-
-    if (msg_parsed.request_id().c_str() == NULL) {
-        error_report("CancelPendingRequest message missing request_id");
-        return 1;
-    }
-    req->request_id = strdupz(msg_parsed.request_id().c_str());
-
-    if (msg_parsed.trace_id().c_str())
-            req->trace_id = strdupz(msg_parsed.trace_id().c_str());
-
-    set_timeval_from_google_timestamp(msg_parsed.timestamp(), &req->timestamp);
-
-    return 0;
-}
-
-void free_cancel_pending_req(struct aclk_cancel_pending_req *req)
-{
-    freez(req->request_id);
-    freez(req->trace_id);
-}
diff --git a/aclk/schema-wrappers/agent_cmds.h b/aclk/schema-wrappers/agent_cmds.h
deleted file mode 100644
index 7e01f86c..00000000
--- a/aclk/schema-wrappers/agent_cmds.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPERS_AGENT_CMDS_H
-#define ACLK_SCHEMA_WRAPPERS_AGENT_CMDS_H
-
-#include "libnetdata/libnetdata.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct aclk_cancel_pending_req {
-    char *request_id;
-
-    struct timeval timestamp;
-
-    char *trace_id;
-};
-
-int parse_cancel_pending_req(const char *msg, size_t msg_len, struct aclk_cancel_pending_req *req);
-void free_cancel_pending_req(struct aclk_cancel_pending_req *req);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPERS_AGENT_CMDS_H */
diff --git a/aclk/schema-wrappers/alarm_config.cc b/aclk/schema-wrappers/alarm_config.cc
deleted file mode 100644
index 64d28f32..00000000
--- a/aclk/schema-wrappers/alarm_config.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "alarm_config.h"
-
-#include "proto/alarm/v1/config.pb.h"
-
-#include "libnetdata/libnetdata.h"
-
-#include "schema_wrapper_utils.h"
-
-using namespace alarms::v1;
-
-void destroy_aclk_alarm_configuration(struct aclk_alarm_configuration *cfg)
-{
-    freez(cfg->alarm);
-    freez(cfg->tmpl);
-    freez(cfg->on_chart);
-    freez(cfg->classification);
-    freez(cfg->type);
-    freez(cfg->component);
-    freez(cfg->os);
-    freez(cfg->hosts);
-    freez(cfg->plugin);
-    freez(cfg->module);
-    freez(cfg->charts);
-    freez(cfg->lookup);
-    freez(cfg->every);
-    freez(cfg->units);
-    freez(cfg->green);
-    freez(cfg->red);
-    freez(cfg->calculation_expr);
-    freez(cfg->warning_expr);
-    freez(cfg->critical_expr);
-    freez(cfg->recipient);
-    freez(cfg->exec);
-    freez(cfg->delay);
-    freez(cfg->repeat);
-    freez(cfg->info);
-    freez(cfg->options);
-    freez(cfg->host_labels);
-    freez(cfg->p_db_lookup_dimensions);
-    freez(cfg->p_db_lookup_method);
-    freez(cfg->p_db_lookup_options);
-    freez(cfg->chart_labels);
-    freez(cfg->summary);
-}
-
-char *generate_provide_alarm_configuration(size_t *len, struct provide_alarm_configuration *data)
-{
-    ProvideAlarmConfiguration msg;
-    AlarmConfiguration *cfg = msg.mutable_config();
-
-    msg.set_config_hash(data->cfg_hash);
-
-    if (data->cfg.alarm)
-        cfg->set_alarm(data->cfg.alarm);
-    if (data->cfg.tmpl)
-        cfg->set_template_(data->cfg.tmpl);
-    if(data->cfg.on_chart)
-        cfg->set_on_chart(data->cfg.on_chart);
-    if (data->cfg.classification)
-        cfg->set_classification(data->cfg.classification);
-    if (data->cfg.type)
-        cfg->set_type(data->cfg.type);
-    if (data->cfg.component)
-        cfg->set_component(data->cfg.component);
-    if (data->cfg.os)
-        cfg->set_os(data->cfg.os);
-    if (data->cfg.hosts)
-        cfg->set_hosts(data->cfg.hosts);
-    if (data->cfg.plugin)
-        cfg->set_plugin(data->cfg.plugin);
-    if(data->cfg.module)
-        cfg->set_module(data->cfg.module);
-    if(data->cfg.charts)
-        cfg->set_charts(data->cfg.charts);
-    if(data->cfg.lookup)
-        cfg->set_lookup(data->cfg.lookup);
-    if(data->cfg.every)
-        cfg->set_every(data->cfg.every);
-    if(data->cfg.units)
-        cfg->set_units(data->cfg.units);
-    if (data->cfg.green)
-        cfg->set_green(data->cfg.green);
-    if (data->cfg.red)
-        cfg->set_red(data->cfg.red);
-    if (data->cfg.calculation_expr)
-        cfg->set_calculation_expr(data->cfg.calculation_expr);
-    if (data->cfg.warning_expr)
-        cfg->set_warning_expr(data->cfg.warning_expr);
-    if (data->cfg.critical_expr)
-        cfg->set_critical_expr(data->cfg.critical_expr);
-    if (data->cfg.recipient)
-        cfg->set_recipient(data->cfg.recipient);
-    if (data->cfg.exec)
-        cfg->set_exec(data->cfg.exec);
-    if (data->cfg.delay)
-        cfg->set_delay(data->cfg.delay);
-    if (data->cfg.repeat)
-        cfg->set_repeat(data->cfg.repeat);
-    if (data->cfg.info)
-        cfg->set_info(data->cfg.info);
-    if (data->cfg.options)
-        cfg->set_options(data->cfg.options);
-    if (data->cfg.host_labels)
-        cfg->set_host_labels(data->cfg.host_labels);
-
-    cfg->set_p_db_lookup_after(data->cfg.p_db_lookup_after);
-    cfg->set_p_db_lookup_before(data->cfg.p_db_lookup_before);
-    if (data->cfg.p_db_lookup_dimensions)
-        cfg->set_p_db_lookup_dimensions(data->cfg.p_db_lookup_dimensions);
-    if (data->cfg.p_db_lookup_method)
-        cfg->set_p_db_lookup_method(data->cfg.p_db_lookup_method);
-    if (data->cfg.p_db_lookup_options)
-        cfg->set_p_db_lookup_options(data->cfg.p_db_lookup_options);
-    cfg->set_p_update_every(data->cfg.p_update_every);
-
-    if (data->cfg.chart_labels)
-        cfg->set_chart_labels(data->cfg.chart_labels);
-    if (data->cfg.summary)
-        cfg->set_summary(data->cfg.summary);
-
-    *len = PROTO_COMPAT_MSG_SIZE(msg);
-    char *bin = (char*)mallocz(*len);
-    if (!msg.SerializeToArray(bin, *len))
-        return NULL;
-
-    return bin;
-}
-
-char *parse_send_alarm_configuration(const char *data, size_t len)
-{
-    SendAlarmConfiguration msg;
-    if (!msg.ParseFromArray(data, len))
-        return NULL;
-    if (!msg.config_hash().c_str())
-        return NULL;
-    return strdupz(msg.config_hash().c_str());
-}
-
diff --git a/aclk/schema-wrappers/alarm_config.h b/aclk/schema-wrappers/alarm_config.h
deleted file mode 100644
index 3c9a5d9a..00000000
--- a/aclk/schema-wrappers/alarm_config.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_ALARM_CONFIG_H
-#define ACLK_SCHEMA_WRAPPER_ALARM_CONFIG_H
-
-#include <stdlib.h>
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct aclk_alarm_configuration {
-    char *alarm;
-    char *tmpl;
-    char *on_chart;
-    
-    char *classification;
-    char *type;
-    char *component;
-        
-    char *os;
-    char *hosts;
-    char *plugin;
-    char *module;
-    char *charts;
-    char *lookup;
-    char *every;
-    char *units;
-
-    char *green;
-    char *red;
-
-    char *calculation_expr;
-    char *warning_expr;
-    char *critical_expr;
-    
-    char *recipient;
-    char *exec;
-    char *delay;
-    char *repeat;
-    char *info;
-    char *options;
-    char *host_labels;
-
-    int32_t p_db_lookup_after;
-    int32_t p_db_lookup_before;
-    char *p_db_lookup_dimensions;
-    char *p_db_lookup_method;
-    char *p_db_lookup_options;
-    int32_t p_update_every;
-
-    char *chart_labels;
-    char *summary;
-};
-
-void destroy_aclk_alarm_configuration(struct aclk_alarm_configuration *cfg);
-
-struct provide_alarm_configuration {
-    char *cfg_hash;
-    struct aclk_alarm_configuration cfg;
-};
-
-char *generate_provide_alarm_configuration(size_t *len, struct provide_alarm_configuration *data);
-char *parse_send_alarm_configuration(const char *data, size_t len);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_ALARM_CONFIG_H */
diff --git a/aclk/schema-wrappers/alarm_stream.cc b/aclk/schema-wrappers/alarm_stream.cc
deleted file mode 100644
index 29d80e39..00000000
--- a/aclk/schema-wrappers/alarm_stream.cc
+++ /dev/null
@@ -1,221 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "alarm_stream.h"
-
-#include "proto/alarm/v1/stream.pb.h"
-
-#include "libnetdata/libnetdata.h"
-
-#include "schema_wrapper_utils.h"
-
-using namespace alarms::v1;
-
-struct start_alarm_streaming parse_start_alarm_streaming(const char *data, size_t len)
-{
-    struct start_alarm_streaming ret;
-    memset(&ret, 0, sizeof(ret));
-
-    StartAlarmStreaming msg;
-
-    if (!msg.ParseFromArray(data, len))
-        return ret;
-
-    ret.node_id = strdupz(msg.node_id().c_str());
-    ret.resets = msg.resets();
-
-    return ret;
-}
-
-struct send_alarm_checkpoint parse_send_alarm_checkpoint(const char *data, size_t len)
-{
-    struct send_alarm_checkpoint ret;
-    memset(&ret, 0, sizeof(ret));
-
-    SendAlarmCheckpoint msg;
-    if (!msg.ParseFromArray(data, len))
-        return ret;
-
-    ret.node_id = strdupz(msg.node_id().c_str());
-    ret.claim_id = strdupz(msg.claim_id().c_str());
-
-    return ret;
-}
-
-static alarms::v1::AlarmStatus aclk_alarm_status_to_proto(enum aclk_alarm_status status)
-{
-    switch (status) {
-        case aclk_alarm_status::ALARM_STATUS_NULL:
-            return alarms::v1::ALARM_STATUS_NULL;
-        case aclk_alarm_status::ALARM_STATUS_UNKNOWN:
-            return alarms::v1::ALARM_STATUS_UNKNOWN;
-        case aclk_alarm_status::ALARM_STATUS_REMOVED:
-            return alarms::v1::ALARM_STATUS_REMOVED;
-        case aclk_alarm_status::ALARM_STATUS_NOT_A_NUMBER:
-            return alarms::v1::ALARM_STATUS_NOT_A_NUMBER;
-        case aclk_alarm_status::ALARM_STATUS_CLEAR:
-            return alarms::v1::ALARM_STATUS_CLEAR;
-        case aclk_alarm_status::ALARM_STATUS_WARNING:
-            return alarms::v1::ALARM_STATUS_WARNING;
-        case aclk_alarm_status::ALARM_STATUS_CRITICAL:
-            return alarms::v1::ALARM_STATUS_CRITICAL;
-        default:
-            netdata_log_error("Unknown alarm status");
-            return alarms::v1::ALARM_STATUS_UNKNOWN;
-    }
-}
-
-void destroy_alarm_log_entry(struct alarm_log_entry *entry)
-{
-    freez(entry->chart);
-    freez(entry->name);
-    freez(entry->config_hash);
-    freez(entry->timezone);
-    freez(entry->exec_path);
-    freez(entry->conf_source);
-    freez(entry->command);
-    freez(entry->value_string);
-    freez(entry->old_value_string);
-    freez(entry->rendered_info);
-    freez(entry->chart_context);
-    freez(entry->transition_id);
-    freez(entry->chart_name);
-    freez(entry->summary);
-}
-
-static void fill_alarm_log_entry(struct alarm_log_entry *data, AlarmLogEntry *proto)
-{
-    proto->set_node_id(data->node_id);
-    proto->set_claim_id(data->claim_id);
-    proto->set_chart(data->chart);
-    proto->set_name(data->name);
-    proto->set_when(data->when);
-    proto->set_config_hash(data->config_hash);
-    proto->set_utc_offset(data->utc_offset);
-    proto->set_timezone(data->timezone);
-    proto->set_exec_path(data->exec_path);
-    proto->set_conf_source(data->conf_source);
-    proto->set_command(data->command);
-    proto->set_duration(data->duration);
-    proto->set_non_clear_duration(data->non_clear_duration);
-    proto->set_status(aclk_alarm_status_to_proto(data->status));
-    proto->set_old_status(aclk_alarm_status_to_proto(data->old_status));
-    proto->set_delay(data->delay);
-    proto->set_delay_up_to_timestamp(data->delay_up_to_timestamp);
-    proto->set_last_repeat(data->last_repeat);
-    proto->set_silenced(data->silenced);
-
-    if (data->value_string)
-        proto->set_value_string(data->value_string);
-    if (data->old_value_string)
-        proto->set_old_value_string(data->old_value_string);
-
-    proto->set_value(data->value);
-    proto->set_old_value(data->old_value);
-    proto->set_updated(data->updated);
-    proto->set_rendered_info(data->rendered_info);
-    proto->set_chart_context(data->chart_context);
-    proto->set_event_id(data->event_id);
-    proto->set_transition_id(data->transition_id);
-    proto->set_chart_name(data->chart_name);
-    proto->set_summary(data->summary);
-}
-
-char *generate_alarm_log_entry(size_t *len, struct alarm_log_entry *data)
-{
-    AlarmLogEntry le;
-
-    fill_alarm_log_entry(data, &le);
-
-    *len = PROTO_COMPAT_MSG_SIZE(le);
-    char *bin = (char*)mallocz(*len);
-    if (!le.SerializeToArray(bin, *len)) {
-        freez(bin);
-        return NULL;
-    }
-
-    return bin;
-}
-
-char *generate_alarm_checkpoint(size_t *len, struct alarm_checkpoint *data)
-{
-    AlarmCheckpoint msg;
-
-    msg.set_claim_id(data->claim_id);
-    msg.set_node_id(data->node_id);
-    msg.set_checksum(data->checksum);
-
-    *len = PROTO_COMPAT_MSG_SIZE(msg);
-    char *bin = (char*)mallocz(*len);
-    if (!msg.SerializeToArray(bin, *len)) {
-        freez(bin);
-        return NULL;
-    }
-
-    return bin;
-}
-
-struct send_alarm_snapshot *parse_send_alarm_snapshot(const char *data, size_t len)
-{
-    SendAlarmSnapshot msg;
-    if (!msg.ParseFromArray(data, len))
-        return NULL;
-
-    struct send_alarm_snapshot *ret = (struct send_alarm_snapshot*)callocz(1, sizeof(struct send_alarm_snapshot));
-    if (msg.claim_id().c_str())
-        ret->claim_id = strdupz(msg.claim_id().c_str());
-    if (msg.node_id().c_str())
-        ret->node_id = strdupz(msg.node_id().c_str());
-    if (msg.snapshot_uuid().c_str())
-        ret->snapshot_uuid = strdupz(msg.snapshot_uuid().c_str());
-    
-    return ret;
-}
-
-void destroy_send_alarm_snapshot(struct send_alarm_snapshot *ptr)
-{
-    freez(ptr->claim_id);
-    freez(ptr->node_id);
-    freez(ptr->snapshot_uuid);
-    freez(ptr);
-}
-
-alarm_snapshot_proto_ptr_t generate_alarm_snapshot_proto(struct alarm_snapshot *data)
-{
-    AlarmSnapshot *msg = new AlarmSnapshot;
-    if (unlikely(!msg)) fatal("Cannot allocate memory for AlarmSnapshot");
-
-    msg->set_node_id(data->node_id);
-    msg->set_claim_id(data->claim_id);
-    msg->set_snapshot_uuid(data->snapshot_uuid);
-    msg->set_chunks(data->chunks);
-    msg->set_chunk(data->chunk);
-
-    // this is handled automatically by add_alarm_log_entry2snapshot function
-    msg->set_chunk_size(0);
-
-    return msg;
-}
-
-void add_alarm_log_entry2snapshot(alarm_snapshot_proto_ptr_t snapshot, struct alarm_log_entry *data)
-{
-    AlarmSnapshot *alarm_snapshot = (AlarmSnapshot *)snapshot;
-    AlarmLogEntry *alarm_log_entry = alarm_snapshot->add_alarms();
-
-    fill_alarm_log_entry(data, alarm_log_entry);
-
-    alarm_snapshot->set_chunk_size(alarm_snapshot->chunk_size() + 1);
-}
-
-char *generate_alarm_snapshot_bin(size_t *len, alarm_snapshot_proto_ptr_t snapshot)
-{
-    AlarmSnapshot *alarm_snapshot = (AlarmSnapshot *)snapshot;
-    *len = PROTO_COMPAT_MSG_SIZE_PTR(alarm_snapshot);
-    char *bin = (char*)mallocz(*len);
-    if (!alarm_snapshot->SerializeToArray(bin, *len)) {
-        delete alarm_snapshot;
-        return NULL;
-    }
-
-    delete alarm_snapshot;
-    return bin;
-}
diff --git a/aclk/schema-wrappers/alarm_stream.h b/aclk/schema-wrappers/alarm_stream.h
deleted file mode 100644
index 3c81ff44..00000000
--- a/aclk/schema-wrappers/alarm_stream.h
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_ALARM_STREAM_H
-#define ACLK_SCHEMA_WRAPPER_ALARM_STREAM_H
-
-#include <stdlib.h>
-
-#include "database/rrd.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct start_alarm_streaming {
-    char *node_id;
-    bool resets;
-};
-
-struct start_alarm_streaming parse_start_alarm_streaming(const char *data, size_t len);
-
-enum aclk_alarm_status {
-    ALARM_STATUS_NULL = 0,
-    ALARM_STATUS_UNKNOWN = 1,
-    ALARM_STATUS_REMOVED = 2,
-    ALARM_STATUS_NOT_A_NUMBER = 3,
-    ALARM_STATUS_CLEAR = 4,
-    ALARM_STATUS_WARNING = 5,
-    ALARM_STATUS_CRITICAL = 6
-};
-
-struct alarm_log_entry {
-    char *node_id;
-    char *claim_id;
-
-    char *chart;
-    char *name;
-    char *family;
-
-    uint64_t batch_id;
-    uint64_t sequence_id;
-    uint64_t when;
-
-    char *config_hash;
-
-    int32_t utc_offset;
-    char *timezone;
-
-    char *exec_path;
-    char *conf_source;
-    char *command;
-
-    uint32_t duration;
-    uint32_t non_clear_duration;
-
-    enum aclk_alarm_status status;
-    enum aclk_alarm_status old_status;
-    uint64_t delay;
-    uint64_t delay_up_to_timestamp;
-
-    uint64_t last_repeat;
-    int silenced;
-
-    char *value_string;
-    char *old_value_string;
-
-    double value;
-    double old_value;
-
-    // updated alarm entry, when the status of the alarm has been updated by a later entry
-    int updated;
-
-    // rendered_info 
-    char *rendered_info;
-
-    char *chart_context;
-    char *chart_name;
-
-    uint64_t event_id;
-    char *transition_id;
-    char *summary;
-};
-
-struct send_alarm_checkpoint {
-    char *node_id;
-    char *claim_id;
-};
-
-struct alarm_checkpoint {
-    char *node_id;
-    char *claim_id;
-    char *checksum;
-};
-
-struct send_alarm_snapshot {
-    char *node_id;
-    char *claim_id;
-    char *snapshot_uuid;
-};
-
-struct alarm_snapshot {
-    char *node_id;
-    char *claim_id;
-    char *snapshot_uuid;
-    uint32_t chunks;
-    uint32_t chunk;
-};
-
-typedef void* alarm_snapshot_proto_ptr_t;
-
-void destroy_alarm_log_entry(struct alarm_log_entry *entry);
-
-char *generate_alarm_log_entry(size_t *len, struct alarm_log_entry *data);
-
-struct send_alarm_snapshot *parse_send_alarm_snapshot(const char *data, size_t len);
-void destroy_send_alarm_snapshot(struct send_alarm_snapshot *ptr);
-
-struct send_alarm_checkpoint parse_send_alarm_checkpoint(const char *data, size_t len);
-char *generate_alarm_checkpoint(size_t *len, struct alarm_checkpoint *data);
-
-alarm_snapshot_proto_ptr_t generate_alarm_snapshot_proto(struct alarm_snapshot *data);
-void add_alarm_log_entry2snapshot(alarm_snapshot_proto_ptr_t snapshot, struct alarm_log_entry *data);
-char *generate_alarm_snapshot_bin(size_t *len, alarm_snapshot_proto_ptr_t snapshot);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_ALARM_STREAM_H */
diff --git a/aclk/schema-wrappers/capability.cc b/aclk/schema-wrappers/capability.cc
deleted file mode 100644
index af45740a..00000000
--- a/aclk/schema-wrappers/capability.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/aclk/v1/lib.pb.h"
-
-#include "capability.h"
-
-void capability_set(aclk_lib::v1::Capability *proto_capa, const struct capability *c_capa) {
-    proto_capa->set_name(c_capa->name);
-    proto_capa->set_enabled(c_capa->enabled);
-    proto_capa->set_version(c_capa->version);
-}
diff --git a/aclk/schema-wrappers/capability.h b/aclk/schema-wrappers/capability.h
deleted file mode 100644
index c6085a44..00000000
--- a/aclk/schema-wrappers/capability.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_CAPABILITY_H
-#define ACLK_SCHEMA_CAPABILITY_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct capability {
-    const char *name;
-    uint32_t version;
-    int enabled;
-};
-
-#ifdef __cplusplus
-}
-
-#include "proto/aclk/v1/lib.pb.h"
-
-void capability_set(aclk_lib::v1::Capability *proto_capa, const struct capability *c_capa);
-#endif
-
-#endif /* ACLK_SCHEMA_CAPABILITY_H */
diff --git a/aclk/schema-wrappers/connection.cc b/aclk/schema-wrappers/connection.cc
deleted file mode 100644
index 20b40ece..00000000
--- a/aclk/schema-wrappers/connection.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/agent/v1/connection.pb.h"
-#include "proto/agent/v1/disconnect.pb.h"
-#include "connection.h"
-
-#include "schema_wrapper_utils.h"
-
-#include <sys/time.h>
-#include <stdlib.h>
-
-using namespace agent::v1;
-
-char *generate_update_agent_connection(size_t *len, const update_agent_connection_t *data)
-{
-    UpdateAgentConnection connupd;
-
-    connupd.set_claim_id(data->claim_id);
-    connupd.set_reachable(data->reachable);
-    connupd.set_session_id(data->session_id);
-
-    connupd.set_update_source((data->lwt) ? CONNECTION_UPDATE_SOURCE_LWT : CONNECTION_UPDATE_SOURCE_AGENT);
-
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-
-    google::protobuf::Timestamp *timestamp = connupd.mutable_updated_at();
-    timestamp->set_seconds(tv.tv_sec);
-    timestamp->set_nanos(tv.tv_usec * 1000);
-
-    if (data->capabilities) {
-        const struct capability *capa = data->capabilities;
-        while (capa->name) {
-            aclk_lib::v1::Capability *proto_capa = connupd.add_capabilities();
-            capability_set(proto_capa, capa);
-            capa++;
-        }
-    }
-
-    *len = PROTO_COMPAT_MSG_SIZE(connupd);
-    char *msg = (char*)mallocz(*len);
-    if (msg)
-        connupd.SerializeToArray(msg, *len);
-
-    return msg;
-}
-
-struct disconnect_cmd *parse_disconnect_cmd(const char *data, size_t len) {
-    DisconnectReq req;
-    struct disconnect_cmd *res;
-
-    if (!req.ParseFromArray(data, len))
-        return NULL;
-
-    res = (struct disconnect_cmd *)callocz(1, sizeof(struct disconnect_cmd));
-
-    if (!res)
-        return NULL;
-
-    res->reconnect_after_s = req.reconnect_after_seconds();
-    res->permaban = req.permaban();
-    res->error_code = req.error_code();
-    if (req.error_description().c_str()) {
-        res->error_description = strdupz(req.error_description().c_str());
-        if (!res->error_description) {
-            freez(res);
-            return NULL;
-        }
-    }
-
-    return res;
-}
diff --git a/aclk/schema-wrappers/connection.h b/aclk/schema-wrappers/connection.h
deleted file mode 100644
index 0356c7d7..00000000
--- a/aclk/schema-wrappers/connection.h
+++ /dev/null
@@ -1,47 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_CONNECTION_H
-#define ACLK_SCHEMA_WRAPPER_CONNECTION_H
-
-#include "capability.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-    const char *claim_id;
-    unsigned int reachable:1;
-
-    int64_t session_id;
-
-    unsigned int lwt:1;
-
-    const struct capability *capabilities;
-
-// TODO in future optional fields
-// > 15 optional fields:
-// How long the system was running until connection (only applicable when reachable=true)
-//    google.protobuf.Duration system_uptime = 15;
-// How long the netdata agent was running until connection (only applicable when reachable=true)
-//    google.protobuf.Duration agent_uptime = 16;
-
-
-} update_agent_connection_t;
-
-char *generate_update_agent_connection(size_t *len, const update_agent_connection_t *data);
-
-struct disconnect_cmd {
-    uint64_t reconnect_after_s;
-    int permaban;
-    uint32_t error_code;
-    char *error_description;
-};
-
-struct disconnect_cmd *parse_disconnect_cmd(const char *data, size_t len);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_CONNECTION_H */
diff --git a/aclk/schema-wrappers/context.cc b/aclk/schema-wrappers/context.cc
deleted file mode 100644
index b04c9d20..00000000
--- a/aclk/schema-wrappers/context.cc
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/context/v1/context.pb.h"
-
-#include "libnetdata/libnetdata.h"
-
-#include "schema_wrapper_utils.h"
-
-#include "context.h"
-
-using namespace context::v1;
-
-// ContextsSnapshot
-contexts_snapshot_t contexts_snapshot_new(const char *claim_id, const char *node_id, uint64_t version)
-{
-    ContextsSnapshot *ctxs_snap = new ContextsSnapshot;
-
-    if (ctxs_snap == NULL)
-        fatal("Cannot allocate ContextsSnapshot object. OOM");
-
-    ctxs_snap->set_claim_id(claim_id);
-    ctxs_snap->set_node_id(node_id);
-    ctxs_snap->set_version(version);
-
-    return ctxs_snap;
-}
-
-void contexts_snapshot_delete(contexts_snapshot_t snapshot)
-{
-    delete (ContextsSnapshot *)snapshot;
-}
-
-void contexts_snapshot_set_version(contexts_snapshot_t ctxs_snapshot, uint64_t version)
-{
-    ((ContextsSnapshot *)ctxs_snapshot)->set_version(version);
-}
-
-static void fill_ctx_updated(ContextUpdated *ctx, struct context_updated *c_ctx)
-{
-    ctx->set_id(c_ctx->id);
-    ctx->set_version(c_ctx->version);
-    ctx->set_first_entry(c_ctx->first_entry);
-    ctx->set_last_entry(c_ctx->last_entry);
-    ctx->set_deleted(c_ctx->deleted);
-    ctx->set_title(c_ctx->title);
-    ctx->set_priority(c_ctx->priority);
-    ctx->set_chart_type(c_ctx->chart_type);
-    ctx->set_units(c_ctx->units);
-    ctx->set_family(c_ctx->family);
-}
-
-void contexts_snapshot_add_ctx_update(contexts_snapshot_t ctxs_snapshot, struct context_updated *ctx_update)
-{
-    ContextsSnapshot *ctxs_snap = (ContextsSnapshot *)ctxs_snapshot;
-    ContextUpdated *ctx = ctxs_snap->add_contexts();
-
-    fill_ctx_updated(ctx, ctx_update);
-}
-
-char *contexts_snapshot_2bin(contexts_snapshot_t ctxs_snapshot, size_t *len)
-{
-    ContextsSnapshot *ctxs_snap = (ContextsSnapshot *)ctxs_snapshot;
-    *len = PROTO_COMPAT_MSG_SIZE_PTR(ctxs_snap);
-    char *bin = (char*)mallocz(*len);
-    if (!ctxs_snap->SerializeToArray(bin, *len)) {
-        freez(bin);
-        delete ctxs_snap;
-        return NULL;
-    }
-
-    delete ctxs_snap;
-    return bin;
-}
-
-// ContextsUpdated
-contexts_updated_t contexts_updated_new(const char *claim_id, const char *node_id, uint64_t version_hash, uint64_t created_at)
-{
-    ContextsUpdated *ctxs_updated = new ContextsUpdated;
-
-    if (ctxs_updated == NULL)
-        fatal("Cannot allocate ContextsUpdated object. OOM");
-
-    ctxs_updated->set_claim_id(claim_id);
-    ctxs_updated->set_node_id(node_id);
-    ctxs_updated->set_version_hash(version_hash);
-    ctxs_updated->set_created_at(created_at);
-
-    return ctxs_updated;
-}
-
-void contexts_updated_delete(contexts_updated_t ctxs_updated)
-{
-    delete (ContextsUpdated *)ctxs_updated;
-}
-
-void contexts_updated_update_version_hash(contexts_updated_t ctxs_updated, uint64_t version_hash)
-{
-    ((ContextsUpdated *)ctxs_updated)->set_version_hash(version_hash);
-}
-
-void contexts_updated_add_ctx_update(contexts_updated_t ctxs_updated, struct context_updated *ctx_update)
-{
-    ContextsUpdated *ctxs_update = (ContextsUpdated *)ctxs_updated;
-    ContextUpdated *ctx = ctxs_update->add_contextupdates();
-
-    if (ctx == NULL)
-        fatal("Cannot allocate ContextUpdated object. OOM");
-
-    fill_ctx_updated(ctx, ctx_update);
-}
-
-char *contexts_updated_2bin(contexts_updated_t ctxs_updated, size_t *len)
-{
-    ContextsUpdated *ctxs_update = (ContextsUpdated *)ctxs_updated;
-    *len = PROTO_COMPAT_MSG_SIZE_PTR(ctxs_update);
-    char *bin = (char*)mallocz(*len);
-    if (!ctxs_update->SerializeToArray(bin, *len)) {
-        freez(bin);
-        delete ctxs_update;
-        return NULL;
-    }
-
-    delete ctxs_update;
-    return bin;
-}
diff --git a/aclk/schema-wrappers/context.h b/aclk/schema-wrappers/context.h
deleted file mode 100644
index cbb7701a..00000000
--- a/aclk/schema-wrappers/context.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_CONTEXT_H
-#define ACLK_SCHEMA_WRAPPER_CONTEXT_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef void* contexts_updated_t;
-typedef void* contexts_snapshot_t;
-
-struct context_updated {
-    // context id
-    const char *id;
-
-    uint64_t version;
-
-    uint64_t first_entry;
-    uint64_t last_entry;
-
-    int deleted;
-
-    const char *title;
-    uint64_t priority;
-    const char *chart_type;
-    const char *units;
-    const char *family;
-};
-
-// ContextS Snapshot related
-contexts_snapshot_t contexts_snapshot_new(const char *claim_id, const char *node_id, uint64_t version);
-void contexts_snapshot_delete(contexts_snapshot_t ctxs_snapshot);
-void contexts_snapshot_set_version(contexts_snapshot_t ctxs_snapshot, uint64_t version);
-void contexts_snapshot_add_ctx_update(contexts_snapshot_t ctxs_snapshot, struct context_updated *ctx_update);
-char *contexts_snapshot_2bin(contexts_snapshot_t ctxs_snapshot, size_t *len);
-
-// ContextS Updated related
-contexts_updated_t contexts_updated_new(const char *claim_id, const char *node_id, uint64_t version_hash, uint64_t created_at);
-void contexts_updated_delete(contexts_updated_t ctxs_updated);
-void contexts_updated_update_version_hash(contexts_updated_t ctxs_updated, uint64_t version_hash);
-void contexts_updated_add_ctx_update(contexts_updated_t ctxs_updated, struct context_updated *ctx_update);
-char *contexts_updated_2bin(contexts_updated_t ctxs_updated, size_t *len);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_CONTEXT_H */
diff --git a/aclk/schema-wrappers/context_stream.cc b/aclk/schema-wrappers/context_stream.cc
deleted file mode 100644
index 3bb1956c..00000000
--- a/aclk/schema-wrappers/context_stream.cc
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/context/v1/stream.pb.h"
-
-#include "context_stream.h"
-
-#include "libnetdata/libnetdata.h"
-
-struct stop_streaming_ctxs *parse_stop_streaming_ctxs(const char *data, size_t len)
-{
-    context::v1::StopStreamingContexts msg;
-
-    struct stop_streaming_ctxs *res;
-
-    if (!msg.ParseFromArray(data, len))
-        return NULL;
-
-    res = (struct stop_streaming_ctxs *)callocz(1, sizeof(struct stop_streaming_ctxs));
-
-    res->claim_id = strdupz(msg.claim_id().c_str());
-    res->node_id = strdupz(msg.node_id().c_str());
-
-    return res;
-}
-
-struct ctxs_checkpoint *parse_ctxs_checkpoint(const char *data, size_t len)
-{
-    context::v1::ContextsCheckpoint msg;
-
-    struct ctxs_checkpoint *res;
-
-    if (!msg.ParseFromArray(data, len))
-        return NULL;
-
-    res = (struct ctxs_checkpoint *)callocz(1, sizeof(struct ctxs_checkpoint));
-
-    res->claim_id = strdupz(msg.claim_id().c_str());
-    res->node_id = strdupz(msg.node_id().c_str());
-    res->version_hash = msg.version_hash();
-
-    return res;
-}
diff --git a/aclk/schema-wrappers/context_stream.h b/aclk/schema-wrappers/context_stream.h
deleted file mode 100644
index 8c691d2c..00000000
--- a/aclk/schema-wrappers/context_stream.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_CONTEXT_STREAM_H
-#define ACLK_SCHEMA_WRAPPER_CONTEXT_STREAM_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct stop_streaming_ctxs {
-    char *claim_id;
-    char *node_id;
-    // we omit reason as there is only one defined at this point
-    // as soon as there is more than one defined in StopStreaminContextsReason
-    // we should add it
-    // 0 - RATE_LIMIT_EXCEEDED
-};
-
-struct stop_streaming_ctxs *parse_stop_streaming_ctxs(const char *data, size_t len);
-
-struct ctxs_checkpoint {
-    char *claim_id;
-    char *node_id;
-
-    uint64_t version_hash;
-};
-
-struct ctxs_checkpoint *parse_ctxs_checkpoint(const char *data, size_t len);
-
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_CONTEXT_STREAM_H */
diff --git a/aclk/schema-wrappers/node_connection.cc b/aclk/schema-wrappers/node_connection.cc
deleted file mode 100644
index db1fa644..00000000
--- a/aclk/schema-wrappers/node_connection.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/nodeinstance/connection/v1/connection.pb.h"
-#include "node_connection.h"
-
-#include "schema_wrapper_utils.h"
-
-#include <sys/time.h>
-#include <stdlib.h>
-
-char *generate_node_instance_connection(size_t *len, const node_instance_connection_t *data) {
-    nodeinstance::v1::UpdateNodeInstanceConnection msg;
-
-    if(data->claim_id)
-        msg.set_claim_id(data->claim_id);
-    msg.set_node_id(data->node_id);
-
-    msg.set_liveness(data->live);
-    msg.set_queryable(data->queryable);
-
-    msg.set_session_id(data->session_id);
-    msg.set_hops(data->hops);
-
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-
-    google::protobuf::Timestamp *timestamp = msg.mutable_updated_at();
-    timestamp->set_seconds(tv.tv_sec);
-    timestamp->set_nanos(tv.tv_usec * 1000);
-
-    if (data->capabilities) {
-        const struct capability *capa = data->capabilities;
-        while (capa->name) {
-            aclk_lib::v1::Capability *proto_capa = msg.add_capabilities();
-            capability_set(proto_capa, capa);
-            capa++;
-        }
-    }
-
-    *len = PROTO_COMPAT_MSG_SIZE(msg);
-    char *bin = (char*)mallocz(*len);
-    if (bin)
-        msg.SerializeToArray(bin, *len);
-
-    return bin;
-}
diff --git a/aclk/schema-wrappers/node_connection.h b/aclk/schema-wrappers/node_connection.h
deleted file mode 100644
index dac0d8fe..00000000
--- a/aclk/schema-wrappers/node_connection.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_NODE_CONNECTION_H
-#define ACLK_SCHEMA_WRAPPER_NODE_CONNECTION_H
-
-#include "capability.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-    const char* claim_id;
-    const char* node_id;
-
-    unsigned int live:1;
-    unsigned int queryable:1;
-
-    int64_t session_id;
-
-    int32_t hops;
-    const struct capability *capabilities;
-} node_instance_connection_t;
-
-char *generate_node_instance_connection(size_t *len, const node_instance_connection_t *data);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_NODE_CONNECTION_H */
diff --git a/aclk/schema-wrappers/node_creation.cc b/aclk/schema-wrappers/node_creation.cc
deleted file mode 100644
index 5ad25b7e..00000000
--- a/aclk/schema-wrappers/node_creation.cc
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "proto/nodeinstance/create/v1/creation.pb.h"
-#include "node_creation.h"
-
-#include "schema_wrapper_utils.h"
-
-#include <stdlib.h>
-
-char *generate_node_instance_creation(size_t *len, const node_instance_creation_t *data)
-{
-    nodeinstance::create::v1::CreateNodeInstance msg;
-
-    if (data->claim_id)
-        msg.set_claim_id(data->claim_id);
-    msg.set_machine_guid(data->machine_guid);
-    msg.set_hostname(data->hostname);
-    msg.set_hops(data->hops);
-
-    *len = PROTO_COMPAT_MSG_SIZE(msg);
-    char *bin = (char*)mallocz(*len);
-    if (bin)
-        msg.SerializeToArray(bin, *len);
-
-    return bin;
-}
-
-node_instance_creation_result_t parse_create_node_instance_result(const char *data, size_t len)
-{
-    nodeinstance::create::v1::CreateNodeInstanceResult msg;
-    node_instance_creation_result_t res = { .node_id = NULL, .machine_guid = NULL };
-
-    if (!msg.ParseFromArray(data, len))
-        return res;
-
-    res.node_id = strdupz(msg.node_id().c_str());
-    res.machine_guid = strdupz(msg.machine_guid().c_str());
-    return res;
-}
diff --git a/aclk/schema-wrappers/node_creation.h b/aclk/schema-wrappers/node_creation.h
deleted file mode 100644
index 7a8c7f7c..00000000
--- a/aclk/schema-wrappers/node_creation.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_NODE_CREATION_H
-#define ACLK_SCHEMA_WRAPPER_NODE_CREATION_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-    const char *claim_id;
-    const char *machine_guid;
-    const char *hostname;
-
-    int32_t hops;
-} node_instance_creation_t;
-
-typedef struct {
-    char *node_id;
-    char *machine_guid;
-} node_instance_creation_result_t;
-
-char *generate_node_instance_creation(size_t *len, const node_instance_creation_t *data);
-node_instance_creation_result_t parse_create_node_instance_result(const char *data, size_t len);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_NODE_CREATION_H */
diff --git a/aclk/schema-wrappers/node_info.cc b/aclk/schema-wrappers/node_info.cc
deleted file mode 100644
index 5e321f68..00000000
--- a/aclk/schema-wrappers/node_info.cc
+++ /dev/null
@@ -1,136 +0,0 @@
-#include "node_info.h"
-
-#include "proto/nodeinstance/info/v1/info.pb.h"
-
-#include "schema_wrapper_utils.h"
-
-static int generate_node_info(nodeinstance::info::v1::NodeInfo *info, struct aclk_node_info *data)
-{
-    google::protobuf::Map<std::string, std::string> *map;
-
-    if (data->name)
-        info->set_name(data->name);
-
-    if (data->os)
-        info->set_os(data->os);
-    if (data->os_name)
-        info->set_os_name(data->os_name);
-    if (data->os_version)
-        info->set_os_version(data->os_version);
-
-    if (data->kernel_name)
-        info->set_kernel_name(data->kernel_name);
-    if (data->kernel_version)
-        info->set_kernel_version(data->kernel_version);
-
-    if (data->architecture)
-        info->set_architecture(data->architecture);
-
-    info->set_cpus(data->cpus);
-
-    if (data->cpu_frequency)
-        info->set_cpu_frequency(data->cpu_frequency);
-
-    if (data->memory)
-        info->set_memory(data->memory);
-
-    if (data->disk_space)
-        info->set_disk_space(data->disk_space);
-
-    if (data->version)
-        info->set_version(data->version);
-
-    if (data->release_channel)
-        info->set_release_channel(data->release_channel);
-
-    if (data->timezone)
-        info->set_timezone(data->timezone);
-
-    if (data->virtualization_type)
-        info->set_virtualization_type(data->virtualization_type);
-
-    if (data->container_type)
-        info->set_container_type(data->container_type);
-
-    if (data->custom_info)
-        info->set_custom_info(data->custom_info);
-
-    if (data->machine_guid)
-        info->set_machine_guid(data->machine_guid);
-
-    nodeinstance::info::v1::MachineLearningInfo *ml_info = info->mutable_ml_info();
-    ml_info->set_ml_capable(data->ml_info.ml_capable);
-    ml_info->set_ml_enabled(data->ml_info.ml_enabled);
-
-    map = info->mutable_host_labels();
-    rrdlabels_walkthrough_read(data->host_labels_ptr, label_add_to_map_callback, map);
-    return 0;
-}
-
-char *generate_update_node_info_message(size_t *len, struct update_node_info *info)
-{
-    nodeinstance::info::v1::UpdateNodeInfo msg;
-
-    msg.set_node_id(info->node_id);
-    msg.set_claim_id(info->claim_id);
-
-    if (generate_node_info(msg.mutable_data(), &info->data))
-        return NULL;
-
-    set_google_timestamp_from_timeval(info->updated_at, msg.mutable_updated_at());
-    msg.set_machine_guid(info->machine_guid);
-    msg.set_child(info->child);
-
-    nodeinstance::info::v1::MachineLearningInfo *ml_info = msg.mutable_ml_info();
-    ml_info->set_ml_capable(info->ml_info.ml_capable);
-    ml_info->set_ml_enabled(info->ml_info.ml_enabled);
-
-    struct capability *capa;
-    if (info->node_capabilities) {
-        capa = info->node_capabilities;
-        while (capa->name) {
-            aclk_lib::v1::Capability *proto_capa = msg.mutable_node_info()->add_capabilities();
-            capability_set(proto_capa, capa);
-            capa++;
-        }
-    }
-    if (info->node_instance_capabilities) {
-        capa = info->node_instance_capabilities;
-        while (capa->name) {
-            aclk_lib::v1::Capability *proto_capa = msg.mutable_node_instance_info()->add_capabilities();
-            capability_set(proto_capa, capa);
-            capa++;
-        }
-    }
-
-    *len = PROTO_COMPAT_MSG_SIZE(msg);
-    char *bin = (char*)mallocz(*len);
-    if (bin)
-        msg.SerializeToArray(bin, *len);
-
-    return bin;
-}
-
-char *generate_update_node_collectors_message(size_t *len, struct update_node_collectors *upd_node_collectors)
-{
-    nodeinstance::info::v1::UpdateNodeCollectors msg;
-
-    msg.set_node_id(upd_node_collectors->node_id);
-    msg.set_claim_id(upd_node_collectors->claim_id);
-
-    void *colls;
-    dfe_start_read(upd_node_collectors->node_collectors, colls) {
-        struct collector_info *c =(struct collector_info *)colls;
-        nodeinstance::info::v1::CollectorInfo *col = msg.add_collectors();
-        col->set_plugin(c->plugin);
-        col->set_module(c->module);
-    }
-    dfe_done(colls);
-
-    *len = PROTO_COMPAT_MSG_SIZE(msg);
-    char *bin = (char*)mallocz(*len);
-    if (bin)
-        msg.SerializeToArray(bin, *len);
-
-    return bin;
-}
diff --git a/aclk/schema-wrappers/node_info.h b/aclk/schema-wrappers/node_info.h
deleted file mode 100644
index 4f57601d..00000000
--- a/aclk/schema-wrappers/node_info.h
+++ /dev/null
@@ -1,79 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef ACLK_SCHEMA_WRAPPER_NODE_INFO_H
-#define ACLK_SCHEMA_WRAPPER_NODE_INFO_H
-
-#include <stdlib.h>
-#include <stdint.h>
-
-#include "capability.h"
-#include "database/rrd.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct machine_learning_info {
-    bool ml_capable;
-    bool ml_enabled;
-};
-
-struct aclk_node_info {
-    const char *name;
-
-    const char *os;
-    const char *os_name;
-    const char *os_version;
-    const char *kernel_name;
-    const char *kernel_version;
-    const char *architecture;
-    uint32_t cpus;
-    const char *cpu_frequency;
-    const char *memory;
-    const char *disk_space;
-    const char *version;
-    const char *release_channel;
-    const char *timezone;
-    const char *virtualization_type;
-    const char *container_type;
-    const char *custom_info;
-    const char *machine_guid;
-
-    RRDLABELS *host_labels_ptr;
-    struct machine_learning_info ml_info;
-};
-
-struct update_node_info {
-    char *node_id;
-    char *claim_id;
-    struct aclk_node_info data;
-    struct timeval updated_at;
-    char *machine_guid;
-    int child;
-
-    struct machine_learning_info ml_info;
-
-    struct capability *node_capabilities;
-    struct capability *node_instance_capabilities;
-};
-
-struct collector_info {
-    const char *module;
-    const char *plugin;
-};
-
-struct update_node_collectors {
-    char *claim_id;
-    char *node_id;
-    DICTIONARY *node_collectors;
-};
-
-char *generate_update_node_info_message(size_t *len, struct update_node_info *info);
-
-char *generate_update_node_collectors_message(size_t *len, struct update_node_collectors *collectors);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ACLK_SCHEMA_WRAPPER_NODE_INFO_H */
diff --git a/aclk/schema-wrappers/proto_2_json.cc b/aclk/schema-wrappers/proto_2_json.cc
deleted file mode 100644
index 85439651..00000000
--- a/aclk/schema-wrappers/proto_2_json.cc
+++ /dev/null
@@ -1,88 +0,0 @@
-#include <google/protobuf/message.h>
-#include <google/protobuf/util/json_util.h>
-
-#include "proto/alarm/v1/config.pb.h"
-#include "proto/alarm/v1/stream.pb.h"
-#include "proto/aclk/v1/lib.pb.h"
-#include "proto/agent/v1/connection.pb.h"
-#include "proto/agent/v1/disconnect.pb.h"
-#include "proto/nodeinstance/connection/v1/connection.pb.h"
-#include "proto/nodeinstance/create/v1/creation.pb.h"
-#include "proto/nodeinstance/info/v1/info.pb.h"
-#include "proto/context/v1/stream.pb.h"
-#include "proto/context/v1/context.pb.h"
-#include "proto/agent/v1/cmds.pb.h"
-
-#include "libnetdata/libnetdata.h"
-
-#include "proto_2_json.h"
-
-using namespace google::protobuf::util;
-
-static google::protobuf::Message *msg_name_to_protomsg(const char *msgname)
-{
-//tx side
-    if (!strcmp(msgname, "UpdateAgentConnection"))
-        return new agent::v1::UpdateAgentConnection;
-    if (!strcmp(msgname, "UpdateNodeInstanceConnection"))
-        return new nodeinstance::v1::UpdateNodeInstanceConnection;
-    if (!strcmp(msgname, "CreateNodeInstance"))
-        return new nodeinstance::create::v1::CreateNodeInstance;
-    if (!strcmp(msgname, "UpdateNodeInfo"))
-        return new nodeinstance::info::v1::UpdateNodeInfo;
-    if (!strcmp(msgname, "AlarmCheckpoint"))
-        return new alarms::v1::AlarmCheckpoint;
-    if (!strcmp(msgname, "ProvideAlarmConfiguration"))
-        return new alarms::v1::ProvideAlarmConfiguration;
-    if (!strcmp(msgname, "AlarmSnapshot"))
-        return new alarms::v1::AlarmSnapshot;
-    if (!strcmp(msgname, "AlarmLogEntry"))
-        return new alarms::v1::AlarmLogEntry;
-    if (!strcmp(msgname, "UpdateNodeCollectors"))
-        return new nodeinstance::info::v1::UpdateNodeCollectors;
-    if (!strcmp(msgname, "ContextsUpdated"))
-        return new context::v1::ContextsUpdated;
-    if (!strcmp(msgname, "ContextsSnapshot"))
-        return new context::v1::ContextsSnapshot;
-
-//rx side
-    if (!strcmp(msgname, "CreateNodeInstanceResult"))
-        return new nodeinstance::create::v1::CreateNodeInstanceResult;
-    if (!strcmp(msgname, "SendNodeInstances"))
-        return new agent::v1::SendNodeInstances;
-    if (!strcmp(msgname, "StartAlarmStreaming"))
-        return new alarms::v1::StartAlarmStreaming;
-    if (!strcmp(msgname, "SendAlarmCheckpoint"))
-        return new alarms::v1::SendAlarmCheckpoint;
-    if (!strcmp(msgname, "SendAlarmConfiguration"))
-        return new alarms::v1::SendAlarmConfiguration;
-    if (!strcmp(msgname, "SendAlarmSnapshot"))
-        return new alarms::v1::SendAlarmSnapshot;
-    if (!strcmp(msgname, "DisconnectReq"))
-        return new agent::v1::DisconnectReq;
-    if (!strcmp(msgname, "ContextsCheckpoint"))
-        return new context::v1::ContextsCheckpoint;
-    if (!strcmp(msgname, "StopStreamingContexts"))
-        return new context::v1::StopStreamingContexts;
-    if (!strcmp(msgname, "CancelPendingRequest"))
-        return new agent::v1::CancelPendingRequest;
-
-    return NULL;
-}
-
-char *protomsg_to_json(const void *protobin, size_t len, const char *msgname)
-{
-    google::protobuf::Message *msg = msg_name_to_protomsg(msgname);
-    if (msg == NULL)
-        return strdupz("Don't know this message type by name.");
-
-    if (!msg->ParseFromArray(protobin, len))
-        return strdupz("Can't parse this message. Malformed or wrong parser used.");
-
-    JsonPrintOptions options;
-
-    std::string output;
-    google::protobuf::util::MessageToJsonString(*msg, &output, options);
-    delete msg;
-    return strdupz(output.c_str());
-}
diff --git a/aclk/schema-wrappers/proto_2_json.h b/aclk/schema-wrappers/proto_2_json.h
deleted file mode 100644
index 3bd98478..00000000
--- a/aclk/schema-wrappers/proto_2_json.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef PROTO_2_JSON_H
-#define PROTO_2_JSON_H
-
-#include <sys/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-char *protomsg_to_json(const void *protobin, size_t len, const char *msgname);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* PROTO_2_JSON_H */
diff --git a/aclk/schema-wrappers/schema_wrapper_utils.cc b/aclk/schema-wrappers/schema_wrapper_utils.cc
deleted file mode 100644
index 96a4b9bf..00000000
--- a/aclk/schema-wrappers/schema_wrapper_utils.cc
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "schema_wrapper_utils.h"
-
-void set_google_timestamp_from_timeval(struct timeval tv, google::protobuf::Timestamp *ts)
-{
-    ts->set_nanos(tv.tv_usec*1000);
-    ts->set_seconds(tv.tv_sec);
-}
-
-void set_timeval_from_google_timestamp(const google::protobuf::Timestamp &ts, struct timeval *tv)
-{
-    tv->tv_sec = ts.seconds();
-    tv->tv_usec = ts.nanos()/1000;
-}
-
-int label_add_to_map_callback(const char *name, const char *value, RRDLABEL_SRC ls __maybe_unused, void *data)
-{
-    auto map = (google::protobuf::Map<std::string, std::string> *)data;
-    map->insert({name, value});
-    return 1;
-}
diff --git a/aclk/schema-wrappers/schema_wrapper_utils.h b/aclk/schema-wrappers/schema_wrapper_utils.h
deleted file mode 100644
index 2815d0f2..00000000
--- a/aclk/schema-wrappers/schema_wrapper_utils.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef SCHEMA_WRAPPER_UTILS_H
-#define SCHEMA_WRAPPER_UTILS_H
-
-#include "database/rrd.h"
-
-#include <sys/time.h>
-#include <google/protobuf/timestamp.pb.h>
-#include <google/protobuf/map.h>
-
-#if GOOGLE_PROTOBUF_VERSION < 3001000
-#define PROTO_COMPAT_MSG_SIZE(msg) (size_t)msg.ByteSize();
-#define PROTO_COMPAT_MSG_SIZE_PTR(msg) (size_t)msg->ByteSize();
-#else
-#define PROTO_COMPAT_MSG_SIZE(msg) msg.ByteSizeLong();
-#define PROTO_COMPAT_MSG_SIZE_PTR(msg) msg->ByteSizeLong();
-#endif
-
-void set_google_timestamp_from_timeval(struct timeval tv, google::protobuf::Timestamp *ts);
-void set_timeval_from_google_timestamp(const google::protobuf::Timestamp &ts, struct timeval *tv);
-int label_add_to_map_callback(const char *name, const char *value, RRDLABEL_SRC ls, void *data);
-
-#endif /* SCHEMA_WRAPPER_UTILS_H */
diff --git a/aclk/schema-wrappers/schema_wrappers.h b/aclk/schema-wrappers/schema_wrappers.h
deleted file mode 100644
index b651b884..00000000
--- a/aclk/schema-wrappers/schema_wrappers.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-// utility header to include all the message wrappers at once
-
-#ifndef SCHEMA_WRAPPERS_H
-#define SCHEMA_WRAPPERS_H
-
-#include "connection.h"
-#include "node_connection.h"
-#include "node_creation.h"
-#include "alarm_config.h"
-#include "alarm_stream.h"
-#include "node_info.h"
-#include "capability.h"
-#include "context_stream.h"
-#include "context.h"
-#include "agent_cmds.h"
-
-#endif /* SCHEMA_WRAPPERS_H */