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Before anything is visible in the tables a selection needs to be made in the filter dialog. Click on the Get Started button in each tab to see the Filter dialog.

logfiles-filter.pngImage Removed

Pico Log File Tab

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Field

...

Item

Description

Pico

*

/EC

This dropdown

lists all available

shows the running Picos/

ECs from which logs can be retrieved. You must select at least one Pico to view logs, as this

EC to fetch logs from. This field cannot be left blank

. It filters capture logs from both platform-level and application-level components, as they all operate within the Pico framework

.

As a result, applying filters like Platform, EC, or Transport may include logs from related services, such as Derby or Execution Contexts, due to their interaction with the core platform.Note!

For each selected Pico, a request will be sent to that Pico to list all files in a specific folder. If you select Picos in bulk, the response time might be slow depending on the network of each Pico.

Date Range

Define a range of dates to

filter

display log entries for. A few predefined options are available. If no date range is defined, all entries are displayed. The default date range is set to Today.

A few predefined

The available options are

available

:

  • User-defined

  • All

  • Last hour

  • Today

  • Yesterday

  • This week

  • This month

If you select User-defined, enter the Start date and time and End date and time.

Hide Empty files

Select this to remove files with a size of 0

Rw ui tabs macro
Rw tab
titlePico Log File

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Use this field to filter by file name. If you enter multiple file names or parts of names, the filter will show logs that match any of the values you enter.

Each Pico lists log files from specific directories based on the following properties:

Tab

On each Pico it will list files from some directories found by these:

  • The property pico.stderr points to

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  • a directory

...

  • where Standard error logs

...

  • are present

  • The property pico.stdout points to

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  • a directory where Standard out logs are present

  • The property log4j.configurationFile

...

  • points to a configuration file

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  • , if not present it reads the file $MZ_HOME/etc/log4j2.xml

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If multiple

  • . This file points to a normal log directory and a history log directory.

So if the different Picos point to the same

log directories, identical files may appear across different

persistent directories same file will be listed from multiple Picos. The UI

automatically filters

filter duplicates

, showing

so only one file with the same name and

timestamp.

time will be present.

Rw tab
titleDebug Log File Tab

On each EC it will list files from the debug folder decided by the parameter mz.wf.debugdir. If this parameter is not set it will list files from the debug folder inside the temporary folder decided by the parameter pico.tmpdir.

Debug_log_file_filter.pngImage Removed

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Field

...

Description

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EC

...

This dropdown lists all available Execution Contexts (ECs) from which debug logs can be retrieved. You must select at least one EC to view logs, as this field cannot be left blank.

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Date Range

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Define a range of dates to filter log entries. If no date range is defined, all entries are displayed. The default date range is set to Today. A few predefined options are available:

  • User-defined

  • All

  • Last hour

  • Today

  • Yesterday

  • This week

  • This month

If you select User-defined, enter the Start date and time and End date and time.

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Hide Empty files

...

Select this to remove files with a size of 0

Rw tab
titleAPL Log File Tab
Each Execution Context (EC) uses

On each EC it will read the log4j configuration

(as

described here, log4j APL Logging Configurations

)

, to

locate and display

list the

log

files

stored

in the directory specified by log4j.

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...

Field

...

Description

...

EC*

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This dropdown lists all available Execution Contexts (ECs) from which APL logs can be retrieved. You must select at least one EC to view logs, as this field cannot be left blank.

...

Date Range

...

Define a range of dates to filter log entries. If no date range is defined, all entries are displayed. The default date range is set to Today. A few predefined options are available:

  • User-defined

  • All

  • Last hour

  • Today

  • Yesterday

  • This week

  • This month

If you select User-defined, enter the Start date and time and End date and time.

...

Hide Empty files

...

Select this to remove files with a size of 0

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Table

All three tabs have the same layout on the table layout.

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Table item

Item

Description

Filter Button

Displays the filter dialog

Refresh Button

Updates the file list

Name Column

The name of the log file

Last Modified Column

The date and time when the file was last modified

Pico/EC Column

The Pico/EC file is present

Size Column

Size of the log file

Actions

Opens the Actions menubar with the option Download and Preview.

Screenshot 2024-03-18 at 10.23.05.pngImage Modified

Preview

you can It is possible to view the first 10 Mb of a file, by clicking the Preview item in the Actions column. You can also

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It is also possible to download the log file from the Preview dialog.

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