
= Availability by Node Report
:description: Learn about the Availability by Node report in {page-component-title}, which provides a summary of availability by node across one or more node tags.

This report provides a summary of availability by node across one or more node tags.

For each node tag, the report includes a table of average, minimum, and maximum values for the following availability data over the specified date range:

* Number of outages.
* Mean Time To Repair ("MTTR") (in hours).
* Length of time for each outage (in hours).
* Percent outage (per node in tag).
* Percent availability (per node in tag).

You can customize the report with a company logo (approximately 195px by 50px) in the header and footer.

For an example of an availability report, see xref:deep-dive/database-reports/template-introduction.adoc[].

== Parameters

[caption=]
.Report customization parameters
[cols="1,3,1"]
|===
| Field | Description   | Default Value

| Surveillance Category
| Identify one or more node tags to include in the report.
To select multiple tags, use wildcards as described below.
If no tags match the entered string, the report will have no data.
| Routers

| Number of Days
| The range in days from the report `Start Date`.
| 7

| Availability Warning
| Availability percentage at which a warning is triggered.
| 98

| Availability Critical
| Availability percentage at which status is considered critical.
| 97

| Start Date
| The starting date for the data contained in this report.
| _7 days before today_
|===

include::standard-text-fields.adoc[]
