Description
This template checks the availability and response time of the Domain Name Servers. This template can be applied on the web services that have DNS Web Service.
Prerequisites
Web Probe Service at the Collector Level needs to be in the Start state.
Metric Parameters
Parameter | Description |
---|---|
Frequency | Warning Threshold | If the metric value satisfies the condition defined along with Warning Threshold value, then a notification is sent to the user. |
Critical Threshold | If the metric value satisfies the condition defined along with Critical Threshold value, then a notification is sent to the user. |
Alert | The alert value can be set to either Yes or No. If it is Yes, then an alert message is sent to the user. |
Metrics
availability.down.locations.count
Metric Details
Applicable for | SYNTHETIC |
Description | The number of locations where the configured host is down. |
Category | Web Service |
Collector Type | Web Service |
Monitor Name | Web Service - DNS |
Unit | count |
Possible Inputs
Metric | Input Value | Range of Values |
---|---|---|
Frequency | 1 | 1 – 1440 (mins) |
Filter | ||
Warning Operator | GREATER_THAN_EQUAL | Ends with, ==, !=, >=, <=, >, <, In Range, Out of range, Equals, Not equals, Equals Ignore Case, Not Equals Ignore Case, Contains, Not contains, Regex match, Regex no match, In string list, Not in string list, In List, Not in list, Starts with |
Warning Threshold | 0 | User defined |
Warning Repeat Count | 1 | 1-12 |
Critical Operator | GREATER_THAN_EQUAL | Ends with, ==, !=, >=, <=, >, <, In Range, Out of range, Equals, Not equals, Equals Ignore Case, Not Equals Ignore Case, Contains, Not contains, Regex match, Regex no match, In string list, Not in string list, In List, Not in list, Starts with |
Critical Threshold | 1 | User defined |
Critical Repeat Count | 1 | 1-12 |
Alert | No | Yes/No |
Graph (Yes/No) | Yes | Yes/No |
Sample Output
No graph
synthetic.response.time
Metric Details
Applicable for | SYNTHETIC |
Description | Time from the start until the DNS name was resolved. Provides response time in milliseconds. |
Category | Web Service |
Collector Type | Web Service |
Monitor Name | Web Service - DNS |
Unit | ms |
Possible Inputs
Metric | Input Value | Range of Values |
---|---|---|
Frequency | 1 | 1 – 1440 (mins) |
Filter | ||
Warning Operator | GREATER_THAN_EQUAL | Ends with, ==, !=, >=, <=, >, <, In Range, Out of range, Equals, Not equals, Equals Ignore Case, Not Equals Ignore Case, Contains, Not contains, Regex match, Regex no match, In string list, Not in string list, In List, Not in list, Starts with |
Warning Threshold | 100 | User defined | Warning Repeat Count | 1 | 1-12 |
Critical Operator | GREATER_THAN_EQUAL | Ends with, ==, !=, >=, <=, >, <, In Range, Out of range, Equals, Not equals, Equals Ignore Case, Not Equals Ignore Case, Contains, Not contains, Regex match, Regex no match, In string list, Not in string list, In List, Not in list, Starts with |
Critical Threshold | 200 | User defined |
Critical Repeat Count | 1 | 1-12 |
Alert | No | Yes/No |
Graph (Yes/No) | Yes | Yes/No |
Sample Output
No graph