Add Trendz v1.15.0.4

_config.yml

@@ -112,4 +112,4 @@ release:
   broker_branch: release-2.2.0
   pe_broker_full_ver: 2.2.0PE
   # <<< TBMQ
-  trendz_ver: 1.15.0
+  trendz_ver: 1.15.0.4

_data/trendz-upgrade-instructions-data.yml

@@ -1,9 +1,17 @@
+1.15.0.4:
+  upgradable-from: "1.7.0"
+  tbVersion: "4.3.0"
+  release-date: Feb 9 2026
+  lts: "true"
+  x: "true"
+  patch: "true"
 1.15.0:
   upgradable-from: "1.7.0"
   tbVersion: "4.3.0"
   release-date: Jan 20 2026
   lts: "true"
   x: "true"
+  vulnerable: "true"
 1.14.0:
   upgradable-from: "1.7.0"
   tbVersion: "4.2.0"

_includes/docs/trendz/releases/releases-table/v1-15-0-4.md

@@ -0,0 +1,10 @@
+## Trendz Analytics v1.15.0.4 (9 Feb 2026)
+
+**Improvements:**
+* Improved Python executor stability and performance
+
+**Bug fixes:**
+
+* Fixed topology discovery
+* Fixed metric generation for boolean telemetry
+* Fixed telemetry loading when metric names contained special characters

_includes/templates/trendz/upgrade-instructions/centos-upgrade-instructions.md

@@ -0,0 +1,74 @@
+{%- assign platform = "Trendz Analytics" -%}
+{%- assign current_version = include.version -%}
+{%- assign family = include.family -%}
+{%- assign patch_status = include.patch_status -%}
+{%- assign base_version = include.base_version -%}
+
+{%- assign curr_parts = current_version | split: "." -%}
+
+{%- assign curr_major = curr_parts[0] -%}
+{%- assign curr_minor = curr_parts[1] -%}
+
+{%- assign curr_major_n = curr_major | plus: 0 -%}
+{%- assign curr_minor_n = curr_minor | plus: 0 -%}
+
+{% if patch_status == "true" %}
+### Upgrading {{ platform }} to latest {{ base_version }} ({{ current_version }})
+{% else %}
+### Upgrading {{ platform }} to {{ current_version }}
+{% endif %}
+
+{%- assign platform_hash = "#upgrading-trendz-analytics-to-" -%}
+
+{% capture difference %}
+**NOTE:**
+<br>
+[**Prepare**](#prepare-for-upgrading-trendz-analytics) for upgrading Trendz Analytics.
+{% endcapture %}
+{% include templates/info-banner.md content=difference %}
+
+{% capture tb_haproxy_note %}
+**NOTE:**
+<br>
+If you are using Trendz behind **HAProxy**, make sure that the paths **`/trendz/`** and **`/apiTrendz/`** are routed to the Trendz backend instead of **`/trendz`** and **`/apiTrendz`**.
+**NOTE:**
+<br>
+Additionally, we highly recommend adding Trendz to the **ThingsBoard HAProxy configuration** so that Trendz is accessible from the **same domain as ThingsBoard**.
+{% endcapture %}
+{% include templates/warn-banner.md content=tb_haproxy_note %}
+
+#### Trendz Analytics package download
+
+```bash
+wget https://dist.thingsboard.io/trendz-{{ current_version }}.rpm
+```
+{: .copy-code}
+
+#### Trendz Analytics service upgrade
+
+* Install latest Trendz Analytics service
+
+```bash
+sudo rpm -Uvh trendz-{{ current_version }}.rpm
+```
+{: .copy-code}
+
+**NOTE:** Package installer will ask you to merge your Trendz configuration. It is preferred to use **merge option** to make sure that all your previous parameters will not be overwritten.
+
+Execute regular upgrade script:
+
+```bash
+sudo /usr/share/trendz/bin/install/upgrade.sh
+```
+{: .copy-code}
+
+#### Start the service
+
+```bash
+sudo service trendz start
+```
+{: .copy-code}
+
+#### Sync Trendz with ThingsBoard
+
+After upgrade, it's necessary to sync Trendz with ThingsBoard. You can find out how to do it [here](/docs/trendz/install/rhel#step-6-sync-thingsboard-with-trendz).

_includes/templates/trendz/upgrade-instructions/docker-upgrade-instructions.md

@@ -0,0 +1,39 @@
+{%- assign platform = "Trendz Analytics" -%}
+{%- assign current_version = include.version -%}
+{%- assign family = include.family -%}
+{%- assign patch_status = include.patch_status -%}
+{%- assign base_version = include.base_version -%}
+
+{%- assign curr_parts = current_version | split: "." -%}
+
+{%- assign curr_major = curr_parts[0] -%}
+{%- assign curr_minor = curr_parts[1] -%}
+
+{%- assign curr_major_n = curr_major | plus: 0 -%}
+{%- assign curr_minor_n = curr_minor | plus: 0 -%}
+
+{% if patch_status == "true" %}
+### Upgrading {{ platform }} to latest {{ base_version }} ({{ current_version }})
+{% else %}
+### Upgrading {{ platform }} to {{ current_version }}
+{% endif %}
+
+{%- assign platform_hash = "#upgrading-trendz-analytics-to-" -%}
+
+{% capture tb_haproxy_note %}
+**NOTE:**
+<br>
+If you are using Trendz behind **HAProxy**, make sure that the paths **`/trendz/`** and **`/apiTrendz/`** are routed to the Trendz backend instead of **`/trendz`** and **`/apiTrendz`**.
+<br>
+Additionally, we highly recommend adding Trendz to the **ThingsBoard HAProxy configuration** so that Trendz is accessible from the **same domain as ThingsBoard**.
+{% endcapture %}
+{% include templates/warn-banner.md content=tb_haproxy_note %}
+
+#### {{ platform }} service upgrade
+
+{% include docs/trendz/install/docker-upgrade-steps.md version=current_version %}
+
+#### Sync Trendz with ThingsBoard
+
+After upgrade, it's necessary to sync Trendz with ThingsBoard. You can find out how to do it [here](/docs/trendz/install/docker#step-6-sync-thingsboard-with-trendz).
+

_includes/templates/trendz/upgrade-instructions/ubuntu-upgrade-instructions.md

@@ -0,0 +1,73 @@
+{%- assign platform = "Trendz Analytics" -%}
+{%- assign current_version = include.version -%}
+{%- assign family = include.family -%}
+{%- assign patch_status = include.patch_status -%}
+{%- assign base_version = include.base_version -%}
+
+{%- assign curr_parts = current_version | split: "." -%}
+
+{%- assign curr_major = curr_parts[0] -%}
+{%- assign curr_minor = curr_parts[1] -%}
+
+{%- assign curr_major_n = curr_major | plus: 0 -%}
+{%- assign curr_minor_n = curr_minor | plus: 0 -%}
+
+{% if patch_status == "true" %}
+### Upgrading {{ platform }} to latest {{ base_version }} ({{ current_version }})
+{% else %}
+### Upgrading {{ platform }} to {{ current_version }}
+{% endif %}
+
+{%- assign platform_hash = "#upgrading-trendz-analytics-to-" -%}
+
+{% capture difference %}
+**NOTE:**
+<br>
+[**Prepare**](#prepare-for-upgrading-trendz-analytics) for upgrading Trendz Analytics.
+{% endcapture %}
+{% include templates/info-banner.md content=difference %}
+
+{% capture tb_haproxy_note %}
+**NOTE:**
+<br>
+If you are using Trendz behind **HAProxy**, make sure that the paths **`/trendz/`** and **`/apiTrendz/`** are routed to the Trendz backend instead of **`/trendz`** and **`/apiTrendz`**.
+<br>
+Additionally, we highly recommend adding Trendz to the **ThingsBoard HAProxy configuration** so that Trendz is accessible from the **same domain as ThingsBoard**.
+{% endcapture %}
+{% include templates/warn-banner.md content=tb_haproxy_note %}
+
+#### Trendz Analytics package download
+
+```bash
+wget https://dist.thingsboard.io/trendz-{{ current_version }}.deb
+```
+{: .copy-code}
+
+#### Trendz Analytics service upgrade
+
+* Install latest Trendz Analytics service 
+
+```bash
+sudo dpkg -i trendz-{{ current_version }}.deb
+```
+{: .copy-code}
+
+**NOTE:** Package installer will ask you to merge your Trendz configuration. It is preferred to use **merge option** to make sure that all your previous parameters will not be overwritten.
+
+Execute regular upgrade script:
+
+```bash
+sudo /usr/share/trendz/bin/install/upgrade.sh
+```
+{: .copy-code}
+
+#### Start the service
+
+```bash
+sudo service trendz start
+```
+{: .copy-code}
+
+#### Sync Trendz with ThingsBoard
+
+After upgrade, it's necessary to sync Trendz with ThingsBoard. You can find out how to do it [here](/docs/trendz/install/ubuntu#step-6-sync-thingsboard-with-trendz).

_includes/templates/trendz/upgrade-instructions/windows-upgrade-instructions.md

@@ -0,0 +1,77 @@
+{%- assign platform = "Trendz Analytics" -%}
+{%- assign current_version = include.version -%}
+{%- assign family = include.family -%}
+{%- assign patch_status = include.patch_status -%}
+{%- assign base_version = include.base_version -%}
+
+{%- assign curr_parts = current_version | split: "." -%}
+
+{%- assign curr_major = curr_parts[0] -%}
+{%- assign curr_minor = curr_parts[1] -%}
+
+{%- assign curr_major_n = curr_major | plus: 0 -%}
+{%- assign curr_minor_n = curr_minor | plus: 0 -%}
+
+{% if patch_status == "true" %}
+### Upgrading {{ platform }} to latest {{ base_version }} ({{ current_version }})
+{% else %}
+### Upgrading {{ platform }} to {{ current_version }}
+{% endif %}
+
+{%- assign platform_hash = "#upgrading-trendz-analytics-to-" -%}
+
+{% capture tb_haproxy_note %}
+**NOTE:**
+<br>
+If you are using Trendz behind **HAProxy**, make sure that the paths **`/trendz/`** and **`/apiTrendz/`** are routed to the Trendz backend instead of **`/trendz`** and **`/apiTrendz`**.
+Additionally, we highly recommend adding Trendz to the **ThingsBoard HAProxy configuration** so that Trendz is accessible from the **same domain as ThingsBoard**.
+{% endcapture %}
+{% include templates/warn-banner.md content=tb_haproxy_note %}
+
+#### Trendz Analytics package download
+
+Download Trendz Analytics installation package for Windows: [trendz-windows-{{ current_version }}.zip](https://dist.thingsboard.io/trendz-windows-{{ current_version }}.zip).
+
+#### Trendz Analytics service upgrade
+
+* Stop Trendz service if it is running.
+
+```text
+net stop trendz
+```
+{: .copy-code}
+
+* Make a backup of previous Trendz Analytics configuration located in \<Trendz install dir\>\conf (for ex. C:\trendz\conf).
+* Remove ThingsBoard install dir.
+* Unzip installation archive to ThingsBoard install dir.
+* Compare your old Trendz configuration files (from the backup you made in the first step) with new ones.
+
+{% assign base_version_parts = base_version | split: "." %}
+{% assign patch_part = base_version_parts[2] %}
+{% if patch_status == "true" %}
+{% capture update_note %}
+**NOTE:**
+If you are upgrading from version {{ family | append: "." | append: patch_part | append: ".x" }}, **DO NOT** run the upgrade script; proceed directly to starting the service.
+{% endcapture %}
+{% include templates/info-banner.md content=update_note %}
+{% endif %}
+
+* Finally, run **upgrade.bat** script to upgrade Trendz to the new version.
+
+**NOTE** Scripts listed above should be executed using Administrator Role. 
+
+```text
+C:\trendz>upgrade.bat
+```
+{: .copy-code}
+
+#### Start the service
+
+```text
+net start trendz
+```
+{: .copy-code}
+
+#### Sync Trendz with ThingsBoard
+
+After upgrade, it's necessary to sync Trendz with ThingsBoard. You can find out how to do it [here](/docs/trendz/install/windows#step-6-sync-thingsboard-with-trendz).

_includes/trendz-upgrade-instructions.liquid

@@ -0,0 +1,48 @@
+{% assign upgrade_instructions_data = site.data.trendz-upgrade-instructions-data %}
+{% assign family = include.family %}
+{% assign os = include.os %}
+
+{% assign family_parts = family | split: "." %}
+{% assign family_major = family_parts[0] %}
+{% assign family_minor = family_parts[1] %}
+
+{% for item in upgrade_instructions_data %}
+{% if item[1].vulnerable == 'true' %}
+    {% continue %}
+{% endif %}
+
+{% assign version = item[0] %}
+{% assign data = item[1] %}
+
+{% assign parts = version | split: "." %}
+{% assign major = parts[0] %}
+{% assign minor = parts[1] %}
+
+{% if major == family_major and minor == family_minor %}
+{% assign applicable_versions = data.applicable-versions %}
+
+{% assign display_version = version %}
+{% if parts.size == 3 and parts[2] == "0" %}
+{% assign display_version = parts[0] | append: "." | append: parts[1] %}
+{% endif %}
+
+{% assign base_version = display_version %}
+{% assign patch_status = "false" %}
+
+{% if item[1].patch == "true" %}
+    {% assign patch_status = "true" %}
+    {% assign base_version = parts[0] | append: "." | append: parts[1] | append: "." | append: parts[2] %}
+{% endif %}
+
+{% if os == "windows" %}
+{% include templates/trendz/upgrade-instructions/windows-upgrade-instructions.md family=family version=display_version patch_status=patch_status base_version=base_version x=data.x %}
+{% elsif os == "ubuntu" %}
+{% include templates/trendz/upgrade-instructions/ubuntu-upgrade-instructions.md family=family version=display_version patch_status=patch_status base_version=base_version x=data.x %}
+{% elsif os == "centos" %}
+{% include templates/trendz/upgrade-instructions/centos-upgrade-instructions.md family=family version=display_version patch_status=patch_status base_version=base_version x=data.x %}
+{% elsif os == "docker" %}
+{% include templates/trendz/upgrade-instructions/docker-upgrade-instructions.md family=family version=display_version patch_status=patch_status base_version=base_version %}
+{% endif %}
+{% endif %}
+
+{% endfor %}