History comparison of deleted parameters with null values

Overview
Deleted parameters that contained null values are not displayed in historical comparisons. Additionally, they do not display Created At or Modified At Times.
A parameter named empty.empty contained a null value that was deleted . Since the parameter contained a null value empty.empty is not displayed in a projects historical differences table.
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cloudtruth --project Demo parameters differences --as-of 2021-08-26
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+-------------------+---------+----------------------+
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| Parameter         | Current | 2021-08-26T00:00:00Z |
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+-------------------+---------+----------------------+
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| empty             | -       |                      |
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| empty.empty_empty | -       |                      |
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| lower             | -       | case                 |
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| nil               | -       |                      |
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| pill              | red     | -                    |
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+-------------------+---------+----------------------+
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The parameter empty.empty displays empty times when searching a project on a previous date.
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cloudtruth --project Demo parameters ls -v --as-of 2021-08-26 --show-times
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+-----------------------------+-----------------------------+
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| Name                 | Value                                                                                       | Source  | Type     | Secret | Description | Created At                  | Modified At                 |
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+-----------------------------+-----------------------------+
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| CHARACTER            | NEO                                                                                         | default | internal | false  |             | 2021-08-25T14:18:59.117018Z | 2021-08-25T14:18:59.117023Z |
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| TF_VAR_resource_tags | {"Name":"Cloudtruth-Instance","project":"CloudTruth Run Terraform","environment":"default"} | default | internal | false  |             | 2021-08-25T14:18:59.129339Z | 2021-08-25T14:18:59.129344Z |
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| empty                |                                                                                             | default | internal | false  |             | 2021-08-25T14:18:59.119914Z | 2021-08-25T14:18:59.119919Z |
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| empty.empty          | -                                                                                           |         | internal | false  |             |                             |                             |
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| empty.empty_empty    |                                                                                             | default | internal | false  |             | 2021-08-25T14:18:59.120008Z | 2021-08-25T14:18:59.120013Z |
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| lower                | case                                                                                        | default | internal | false  |             | 2021-08-25T14:18:59.122449Z | 2021-08-25T14:18:59.122454Z |
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| nil                  |                                                                                             | default | internal | false  |             | 2021-08-25T14:18:59.122730Z | 2021-08-25T14:18:59.122735Z |
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| node.name            | "${NODE_NAME}"                                                                              | default | internal | false  |             | 2021-08-25T14:18:59.122762Z | 2021-08-25T14:18:59.122766Z |
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| secret               | *****                                                                                       | default | internal | true   |             | 2021-08-25T14:18:59.123741Z | 2021-08-25T14:18:59.123746Z |
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| service.app.cpu      | 4                                                                                           | default | internal | false  |             | 2021-08-25T14:18:59.126921Z | 2021-08-25T14:18:59.126925Z |
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| service.app.memory   | 8                                                                                           | default | internal | false  |             | 2021-08-25T14:18:59.126952Z | 2021-08-25T14:18:59.126957Z |
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| service.demo.timeout | 200                                                                                         | default | internal | false  |             | 2021-08-25T14:18:59.127014Z | 2021-08-25T14:18:59.127019Z |
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+-----------------------------+-----------------------------+
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Resolution
You can view a list of values a project contained by directly passing a date to a project and viewing the values and comparing the parameters to a current listing.
Parameters listed as of 2021-08-26
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cloudtruth --project Demo parameters ls -v --as-of 2021-08-26
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+
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| Name                 | Value                                                                                       | Source  | Type     | Secret | Description |
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+
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| CHARACTER            | NEO                                                                                         | default | internal | false  |             |
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| TF_VAR_resource_tags | {"Name":"Cloudtruth-Instance","project":"CloudTruth Run Terraform","environment":"default"} | default | internal | false  |             |
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| empty                |                                                                                             | default | internal | false  |             |
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| empty.empty          | -                                                                                           |         | internal | false  |             |
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| empty.empty_empty    |                                                                                             | default | internal | false  |             |
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| lower                | case                                                                                        | default | internal | false  |             |
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| nil                  |                                                                                             | default | internal | false  |             |
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| node.name            | "${NODE_NAME}"                                                                              | default | internal | false  |             |
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| secret               | *****                                                                                       | default | internal | true   |             |
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| service.app.cpu      | 4                                                                                           | default | internal | false  |             |
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| service.app.memory   | 8                                                                                           | default | internal | false  |             |
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| service.demo.timeout | 200                                                                                         | default | internal | false  |             |
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+
Copied!
Comparing the current parameters
we can find the parameter empty.empty is a deleted and contained a null value.
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cloudtruth --project Demo parameters ls -v 
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+
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| Name                 | Value                                                                                       | Source  | Type     | Secret | Description |
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+
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| CHARACTER            | NEO                                                                                         | default | internal | false  |             |
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| TF_VAR_resource_tags | {"Name":"Cloudtruth-Instance","project":"CloudTruth Run Terraform","environment":"default"} | default | internal | false  |             |
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| node.name            | "${NODE_NAME}"                                                                              | default | internal | false  |             |
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| pill                 | red                                                                                         | default | internal | false  |             |
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| secret               | *****                                                                                       | default | internal | true   |             |
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| service.app.cpu      | 4                                                                                           | default | internal | false  |             |
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| service.app.memory   | 8                                                                                           | default | internal | false  |             |
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| service.demo.timeout | 200                                                                                         | default | internal | false  |             |
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+----------------------+---------------------------------------------------------------------------------------------+---------+----------+--------+-------------+
Copied!
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Integrations
Last modified 6mo ago
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