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author | Rajamohan Raj <rajamohan.raj@intel.com> | 2019-05-30 01:28:55 +0000 |
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committer | Rajamohan Raj <rajamohan.raj@intel.com> | 2019-05-30 01:28:55 +0000 |
commit | f3c04d861a585c9ae9138ea1e93aae24deeb46bf (patch) | |
tree | 21004ad707b73e4f0040cb7b41f4cf8862be47c2 /vnfs/DAaaS/applications/m3db_promql/promql_api/README.md | |
parent | 02331f878f0bdf256f5b41f2f3433f2ff1db6bc4 (diff) |
PromQL api for query
Initial commit for promQL query api and sample app for using the api
Change-Id: Id9c5d95f621edbb14b2eba7493c968c138d2d02a
Issue-ID: ONAPARC-452
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Diffstat (limited to 'vnfs/DAaaS/applications/m3db_promql/promql_api/README.md')
-rw-r--r-- | vnfs/DAaaS/applications/m3db_promql/promql_api/README.md | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vnfs/DAaaS/applications/m3db_promql/promql_api/README.md b/vnfs/DAaaS/applications/m3db_promql/promql_api/README.md new file mode 100644 index 00000000..4493af22 --- /dev/null +++ b/vnfs/DAaaS/applications/m3db_promql/promql_api/README.md @@ -0,0 +1,50 @@ +## What does this API do ? +This api as of now provides a function which takes in a lits of 'LABELS' of prometheus +and returns the corresponding result_sets in a list. + +For eg: +If the labels is + +``` +LABELS = ['irate(collectd_cpufreq{exported_instance="otconap7",cpufreq="1"}[2m])'] +``` + +The return is: + +``` +[{'metric': {'cpufreq': '1', + 'endpoint': 'collectd-prometheus', + 'exported_instance': 'otconap7', + 'instance': '172.25.103.1:9103', + 'job': 'collectd', + 'namespace': 'edge1', + 'pod': 'plundering-liger-collectd-wz7xg', + 'service': 'collectd'}, + 'value': [1559177169.415, '119727200']}] +``` + +## How to use this API ? + +``` +1. Copy the directory 'promql_api' to your working directory. +``` + +``` +2. Import the API function: query_m3db +from promql_api.prom_ql_api import query_m3db +``` + +``` +3. have a global or local variable as 'LABELS' +LABELS = ['irate(collectd_cpufreq{exported_instance="otconap7",cpufreq="1"}[2m])'] +``` + +``` +4. Store the result set in a list: +list_of_result_sets = query_m3db(LABELS) +``` + +## How to troubleshoot ? + +* Check the sample file - sample_promql_query.py in the repo. +* Make sure the file __init__.py is present in promql_api directory after you copy the directory. |